Mmi Medical Group, Inc
NPI 1003252826 · Internal Medicine Physician · Lancaster, CA
Mmi Medical Group, Inc is a Internal Medicine Physician organization in Lancaster, CA (NPI 1003252826).
Provider details
- NPI number
- 1003252826
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Glenn Marshak, President(310) 553-5203
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Chiropractor111N00000X
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2013-05-20
- Last updated
- 2013-05-20
Frequently asked questions
- What is Mmi Medical Group, Inc's NPI number?
- Mmi Medical Group, Inc's National Provider Identifier (NPI) is 1003252826, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mmi Medical Group, Inc?
- Mmi Medical Group, Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mmi Medical Group, Inc located?
- Mmi Medical Group, Inc's practice location on file with NPPES is 412 W Avenue J Ste F, Lancaster, CA 93534-3600.
- What is Mmi Medical Group, Inc's phone number?
- The practice phone number listed in the NPPES registry for Mmi Medical Group, Inc is (818) 885-1600.
- Who is the authorized official for Mmi Medical Group, Inc?
- The authorized official listed on Mmi Medical Group, Inc's NPPES record is Glenn Marshak, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mmi Medical Group, Inc's NPI active?
- Yes — Mmi Medical Group, Inc's NPI (1003252826) is active in the NPPES registry as of the last update on 2013-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.