1. Home
  2. Directory
  3. California
  4. Santa Monica
  5. Family Medicine
  6. NPI Profile

DR. MARY M MARFISEE M.D.
NPI 1700829934
Family Medicine in Santa Monica, CA

Active since June 14, 2006PECOS Enrolled
1920 COLORADO AVE, SANTA MONICA, CA 90404(310) 319-4700 Get Directions Write a Review

NPPES record last updated: March 12, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Mary M Marfisee M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARY M MARFISEE M.D. (NPI 1700829934) is an individual family medicine provider in Santa Monica, California, licensed in California (A88225) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in Los Angeles.

NPPES Registry Identity

NPI1700829934
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. MARY M MARFISEECredential: M.D.
Location Address1920 COLORADO AVESanta Monica, CA 90404-3414
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(310) 319-4700
Sole ProprietorNo
Enumeration DateJune 14, 2006
Last NPPES UpdateMarch 12, 2025
NPPES CertifiedMarch 12, 2025
✔ NPI 1700829934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A88225
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1920 COLORADO AVE, Santa Monica, CA 90404
Open in Google Maps ↗

Secondary Practice Location 1

Location 1545 S San Pedro StLos Angeles, CA 90013-2101 · Phone (213) 673-4849 · Fax (310) 206-8237

Other Identifiers 1

Medicaid00A882250CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary M Marfisee M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Mary Marfisee reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Uc Regents
Same address
Family Medicine
1920 COLORADO AVE
Santa Monica, CA 90404
  • Reassigned Medicare billing, California enrollment
  • 49 clinicians in this Medicare group
NPI 1275591802 (310) 319-4700
The Regents Of The University Of California
3.7 mi
Internal Medicine
200 MEDICAL PLAZA, SUITE 365,530,420,250,120,214
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 1,766 clinicians in this Medicare group
NPI 1235107566 (310) 794-1276
Regents Of The University Of California
14 mi
Internal Medicine
1000 FLOWER ST
Glendale, CA 91201
  • Reassigned Medicare billing, California enrollment
  • 273 clinicians in this Medicare group
NPI 1891110888 (818) 659-5000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90404 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MERON ABREHAM MD
Family Medicine
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700
STEVEN JOSEPH SHOPTAW M.D.
Psychologist (Clinical)
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700
OLIVIA TAEKO ISHIBASHI MD, MPH
Family Medicine
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4711
DR. BRIAN YOSHIO LAING M.D.
Family Medicine
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700
JENNIFER ELIZABETH MACDONALD M.D.
Student in an Organized Health Care Education/Training Program
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (320) 267-7136
THALIA NGUYEN MD
Family Medicine
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700
AMILY DARA TUOT MD
Student in an Organized Health Care Education/Training Program
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700
DR. MEVAN DHAANU HAPPAWANA MD
Family Medicine
1920 COLORADO AVE
SANTA MONICA, CA 90404
Los Angeles County (310) 319-4700

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mary Marfisee's NPI number?

The NPI number for Mary Marfisee is 1700829934. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Mary Marfisee located?

Mary Marfisee practices at 1920 Colorado Ave, Santa Monica, CA 90404. The listed phone number is (310) 319-4700.

What is Mary Marfisee's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Mary Marfisee enrolled in Medicare?

Yes. Mary Marfisee is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Mary Marfisee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Marfisee reassigns Medicare benefits to 3 organizations: Uc Regents (Santa Monica, CA), The Regents Of The University Of California (Los Angeles, CA) and Regents Of The University Of California (Glendale, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Marfisee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mary Marfisee was last updated on March 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.