Martin Altman, M.D.
NPI 1437110491 · Gastroenterology Physician · Saint Charles, MO
Martin Altman, M.D. is a Gastroenterology Physician provider in Saint Charles, MO (NPI 1437110491).
Provider details
- NPI number
- 1437110491
- Entity type
- Individual
- Primary specialty
- Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- R5055 (MO)
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
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
- 2006-03-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martin Altman's NPI number?
- Martin Altman's National Provider Identifier (NPI) is 1437110491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Altman's specialty?
- Martin Altman is listed in the NPPES registry with a primary specialty of Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Altman located?
- Martin Altman's practice location on file with NPPES is 400 1st Capitol Dr, Saint Charles, MO 63301-2880.
- What is Martin Altman's phone number?
- The practice phone number listed in the NPPES registry for Martin Altman is (636) 669-2332.
- Is Martin Altman's NPI active?
- Yes — Martin Altman's NPI (1437110491) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.