Alison Nash, MD
NPI 1457420366 · Pediatrics Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alison Nash, MD is a Pediatrics Physician provider in Saint Louis, MO (NPI 1457420366).
Provider details
- NPI number
- 1457420366
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- R4J93 (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
- 2006-11-06
- Last updated
- 2025-04-18
Frequently asked questions
- What is Alison Nash's NPI number?
- Alison Nash's National Provider Identifier (NPI) is 1457420366, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Nash's specialty?
- Alison Nash is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Alison Nash located?
- Alison Nash's practice location on file with NPPES is 3737 N Kingshighway Blvd, Saint Louis, MO 63115-1736.
- What is Alison Nash's phone number?
- The practice phone number listed in the NPPES registry for Alison Nash is (314) 261-5250.
- Does Alison Nash accept Medicare?
- Alison Nash is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alison Nash's NPI active?
- Yes — Alison Nash's NPI (1457420366) is active in the NPPES registry as of the last update on 2025-04-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.