Henry Walden, M.D.
NPI 1275546285 · Internal Medicine Physician · Saint Louis, MO
Henry Walden, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1275546285).
Provider details
- NPI number
- 1275546285
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R4D18 (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
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
- 2006-08-14
- Last updated
- 2009-03-30
Frequently asked questions
- What is Henry Walden's NPI number?
- Henry Walden's National Provider Identifier (NPI) is 1275546285, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Henry Walden's specialty?
- Henry Walden is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Henry Walden located?
- Henry Walden's practice location on file with NPPES is 3660 Vista Ave, Saint Louis, MO 63110-2540.
- What is Henry Walden's phone number?
- The practice phone number listed in the NPPES registry for Henry Walden is (314) 977-6100.
- Is Henry Walden's NPI active?
- Yes — Henry Walden's NPI (1275546285) is active in the NPPES registry as of the last update on 2009-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.