A. Marsh Medical Clinic
NPI 1609269885 · Internal Medicine Physician · Los Angeles, CA
A. Marsh Medical Clinic is a Internal Medicine Physician organization in Los Angeles, CA (NPI 1609269885).
Provider details
- NPI number
- 1609269885
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Alva Marsh, President(323) 604-9591
- License
- C22547 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
Other names (DBA / former)
- Doing business as
- Clinica Virgen Guadalupe
Registry dates
- Enumerated
- 2015-03-11
- Last updated
- 2015-03-12
Frequently asked questions
- What is A. Marsh Medical Clinic's NPI number?
- A. Marsh Medical Clinic's National Provider Identifier (NPI) is 1609269885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is A. Marsh Medical Clinic?
- A. Marsh Medical Clinic is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is A. Marsh Medical Clinic located?
- A. Marsh Medical Clinic's practice location on file with NPPES is 615 S Atlantic Blvd, Los Angeles, CA 90022-3211.
- What is A. Marsh Medical Clinic's phone number?
- The practice phone number listed in the NPPES registry for A. Marsh Medical Clinic is (323) 604-9591.
- Who is the authorized official for A. Marsh Medical Clinic?
- The authorized official listed on A. Marsh Medical Clinic's NPPES record is Alva Marsh, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is A. Marsh Medical Clinic's NPI active?
- Yes — A. Marsh Medical Clinic's NPI (1609269885) is active in the NPPES registry as of the last update on 2015-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.