Mary Marfisee, M.D.
NPI 1700829934 · Family Medicine Physician · Santa Monica, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Marfisee, M.D. is a Family Medicine Physician provider in Santa Monica, CA (NPI 1700829934).
Provider details
- NPI number
- 1700829934
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A88225 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 545 S San Pedro StLos Angeles, CA 90013-2101Phone: (213) 673-4849Fax: (310) 206-8237
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2025-03-12
- Certified
- 2025-03-12
Frequently asked questions
- What is Mary Marfisee's NPI number?
- Mary Marfisee's National Provider Identifier (NPI) is 1700829934, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Marfisee's specialty?
- Mary Marfisee is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Marfisee located?
- Mary Marfisee's practice location on file with NPPES is 1920 Colorado Ave, Santa Monica, CA 90404-3414.
- What is Mary Marfisee's phone number?
- The practice phone number listed in the NPPES registry for Mary Marfisee is (310) 319-4700.
- Does Mary Marfisee accept Medicare?
- Mary Marfisee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Marfisee's NPI active?
- Yes — Mary Marfisee's NPI (1700829934) is active in the NPPES registry as of the last update on 2025-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.