Margaret Nathanson, M.D.
NPI 1801052089 · Internal Medicine Physician · Los Angeles, CA
Margaret Nathanson, M.D. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1801052089).
Provider details
- NPI number
- 1801052089
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- D72693 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2008-08-06
- Last updated
- 2019-12-26
- Certified
- 2019-12-26
Frequently asked questions
- What is Margaret Nathanson's NPI number?
- Margaret Nathanson's National Provider Identifier (NPI) is 1801052089, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Nathanson's specialty?
- Margaret Nathanson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Nathanson located?
- Margaret Nathanson's practice location on file with NPPES is 1820 Benecia Ave, Los Angeles, CA 90025.
- What is Margaret Nathanson's phone number?
- The practice phone number listed in the NPPES registry for Margaret Nathanson is (310) 825-8373.
- Is Margaret Nathanson's NPI active?
- Yes — Margaret Nathanson's NPI (1801052089) is active in the NPPES registry as of the last update on 2019-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.