Ratna Thakur, M.D.
NPI 1609925783 · Internal Medicine Physician · Saint Louis, MO
Ratna Thakur, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1609925783).
Provider details
- NPI number
- 1609925783
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 35871 (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
- 2007-01-09
- Last updated
- 2008-06-09
Frequently asked questions
- What is Ratna Thakur's NPI number?
- Ratna Thakur's National Provider Identifier (NPI) is 1609925783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ratna Thakur's specialty?
- Ratna Thakur is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ratna Thakur located?
- Ratna Thakur's practice location on file with NPPES is 5300 Arsenal St, Saint Louis, MO 63139-1463.
- What is Ratna Thakur's phone number?
- The practice phone number listed in the NPPES registry for Ratna Thakur is (314) 877-5779.
- Is Ratna Thakur's NPI active?
- Yes — Ratna Thakur's NPI (1609925783) is active in the NPPES registry as of the last update on 2008-06-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.