Doctor Profile

Mental Health · Clinical Psychologist

Jeffrey B. Mar

Clinical Psychologist · University Of Massachusetts Medical School

Torrance, CA 90503
✓ Accepts Medicare 🎓 41+ Years Practicing
Medicare Patients / yr
Procedures Billed
41
Years Practicing
0
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Jeffrey B. Mar's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Jeffrey Mar

See which plans Jeffrey Mar accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for California, the fastest way to find a Medicare plan that covers Jeffrey Mar is to compare every Medicare Advantage and Part D plan available near 90503, CA — the Clinical Psychologist's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 90503, CA →

Or call the office at (559) 905-8605 to confirm acceptance directly.

What Jeffrey Mar Does

Jeffrey MarCMS has not published utilization data for Jeffrey Mar in the latest reporting year. This can happen for newer physicians, low-volume providers, or practitioners who bill primarily through a group PAC ID. Hospital affiliations and plan coverage below are still accurate.

How to read this: "Services" are the total times Jeffrey Mar billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

CMS does not list any hospital affiliations for Jeffrey Mar. This is common for office-based practitioners who don't admit patients to hospitals.

Practice Location & Telehealth Readiness

Jeffrey Mar practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Jeffrey Mar offers telehealth — broadband availability at your home matters for virtual visits.

Address: , Torrance, CA 90503
Phone: (559) 905-8605

Area Safety Grade

D+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

34 min

Average commute time in this zip · 72% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

62.2432

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Mental Health Doctors near 90503, CA

If Jeffrey Mar isn't accepting new patients or isn't in your plan's network, these are the closest mental health doctors near 90503, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Mahlet GirmaPsychiatry<1 mi
Julia M. MchughClinical Psychologist11<1 mi
Johnny H. WenClinical Psychologist743<1 mi
Diego F. LernerPsychiatry170<1 mi
Ross FlowersClinical Psychologist<1 mi

View all mental health doctors near 90503, CA →

How to Use This Information

Choosing a Medicare plan that covers Jeffrey Mar takes three steps:

Compare Medicare Plans near 90503, CA → All Doctors near 90503, CA

Jeffrey B. Mar: Common Questions

Does Jeffrey Mar accept Medicare?
Yes. Jeffrey Mar is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Jeffrey Mar depends on that plan's provider network. Compare Medicare plans near 90503, CA →
Where is Jeffrey Mar's office?
Jeffrey Mar practices at , Torrance, CA 90503. Phone: (559) 905-8605.
What Medicare plans does Jeffrey Mar accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (559) 905-8605 to confirm your specific plan is accepted, or compare all Medicare plans near 90503, CA to see available options.
Does Jeffrey Mar offer telehealth visits?
CMS does not currently list Jeffrey Mar as offering telehealth. Call the office at (559) 905-8605 to confirm whether virtual visits are available.
How experienced is Jeffrey Mar?
Jeffrey Mar graduated in 1985 and has been practicing for approximately 41 years.
How do I know if Jeffrey Mar is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (559) 905-8605 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Does your Medicare plan cover Jeffrey Mar?

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