Marshall Sachs, M.D.
NPI 1144231853 · Internal Medicine Physician · Los Angeles, CA
Marshall Sachs, M.D. is a Internal Medicine Physician provider in Los Angeles, CA (NPI 1144231853).
Provider details
- NPI number
- 1144231853
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G9323 (CA)
Specialties & taxonomies
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
19 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
- 2006-08-10
- Last updated
- 2010-08-26
Frequently asked questions
- What is Marshall Sachs's NPI number?
- Marshall Sachs's National Provider Identifier (NPI) is 1144231853, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Sachs's specialty?
- Marshall Sachs is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Sachs located?
- Marshall Sachs's practice location on file with NPPES is 200 Medical Plaza, Los Angeles, CA 90024.
- What is Marshall Sachs's phone number?
- The practice phone number listed in the NPPES registry for Marshall Sachs is (310) 206-6923.
- Is Marshall Sachs's NPI active?
- Yes — Marshall Sachs's NPI (1144231853) is active in the NPPES registry as of the last update on 2010-08-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.