Mona Bahl, M.D.
NPI 1003879966 · Internal Medicine Physician · Saint Louis, MO
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mona Bahl, M.D. is a Internal Medicine Physician provider in Saint Louis, MO (NPI 1003879966).
Provider details
- NPI number
- 1003879966
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 115261 (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
- 2006-04-10
- Last updated
- 2024-03-08
- Certified
- 2024-03-08
Frequently asked questions
- What is Mona Bahl's NPI number?
- Mona Bahl's National Provider Identifier (NPI) is 1003879966, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mona Bahl's specialty?
- Mona Bahl is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mona Bahl located?
- Mona Bahl's practice location on file with NPPES is 1 Jefferson Barracks Dr, Saint Louis, MO 63125-4181.
- What is Mona Bahl's phone number?
- The practice phone number listed in the NPPES registry for Mona Bahl is (314) 652-4100.
- Does Mona Bahl accept Medicare?
- Mona Bahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mona Bahl's NPI active?
- Yes — Mona Bahl's NPI (1003879966) is active in the NPPES registry as of the last update on 2024-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.