Walter Griffin, M.D.
NPI 1861675688 · Internal Medicine Physician · Saint Louis, MO
Walter Griffin, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1861675688).
Provider details
- NPI number
- 1861675688
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- MD36607 (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
18 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
- 2007-12-14
- Last updated
- 2008-06-24
Frequently asked questions
- What is Walter Griffin's NPI number?
- Walter Griffin's National Provider Identifier (NPI) is 1861675688, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Walter Griffin's specialty?
- Walter Griffin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Walter Griffin located?
- Walter Griffin's practice location on file with NPPES is 9111 Olive Blvd, Saint Louis, MO 63132-3724.
- What is Walter Griffin's phone number?
- The practice phone number listed in the NPPES registry for Walter Griffin is (314) 991-2761.
- Is Walter Griffin's NPI active?
- Yes — Walter Griffin's NPI (1861675688) is active in the NPPES registry as of the last update on 2008-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.