Richard Ihnat, M.D.
NPI 1881619237 · Internal Medicine Physician · Saint Louis, MO
Richard Ihnat, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1881619237).
Provider details
- NPI number
- 1881619237
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD105734 (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
- 2006-07-13
- Last updated
- 2020-11-11
- Certified
- 2020-11-11
Frequently asked questions
- What is Richard Ihnat's NPI number?
- Richard Ihnat's National Provider Identifier (NPI) is 1881619237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Ihnat's specialty?
- Richard Ihnat is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Ihnat located?
- Richard Ihnat's practice location on file with NPPES is 1035 Bellevue Ave, Saint Louis, MO 63117-1854.
- What is Richard Ihnat's phone number?
- The practice phone number listed in the NPPES registry for Richard Ihnat is (314) 925-4700.
- Is Richard Ihnat's NPI active?
- Yes — Richard Ihnat's NPI (1881619237) is active in the NPPES registry as of the last update on 2020-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.