Helen Pappa, MD
NPI 1134138993 · Pediatric Gastroenterology Physician · St. Louis, MO
Enrolled with Medicare as Practitioner - Gastroenterology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Pappa, MD is a Pediatric Gastroenterology Physician provider in St. Louis, MO (NPI 1134138993).
Provider details
- NPI number
- 1134138993
- Entity type
- Individual
- Primary specialty
- Pediatric Gastroenterology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 108729 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-07
- Last updated
- 2021-01-18
- Certified
- 2021-01-18
Frequently asked questions
- What is Helen Pappa's NPI number?
- Helen Pappa's National Provider Identifier (NPI) is 1134138993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Pappa's specialty?
- Helen Pappa is listed in the NPPES registry with a primary specialty of Pediatric Gastroenterology Physician (Allopathic & Osteopathic Physicians).
- Where is Helen Pappa located?
- Helen Pappa's practice location on file with NPPES is 1465 S Grand Blvd, St. Louis, MO 63104-1003.
- What is Helen Pappa's phone number?
- The practice phone number listed in the NPPES registry for Helen Pappa is (314) 268-4070.
- Does Helen Pappa accept Medicare?
- Helen Pappa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Pappa's NPI active?
- Yes — Helen Pappa's NPI (1134138993) is active in the NPPES registry as of the last update on 2021-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.