Rachel Didion, FNP
NPI 1639436058 · Family Nurse Practitioner · Clayton, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rachel Didion, FNP is a Family Nurse Practitioner provider in Clayton, MO (NPI 1639436058).
Provider details
- NPI number
- 1639436058
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2012012384 (MO)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 2025 Zumbehl RdSaint Charles, MO 63303-2723Phone: (636) 288-4149
- 3635 Vista AveSaint Louis, MO 63110-2539Phone: (314) 577-8000
Registry dates
- Enumerated
- 2012-04-23
- Last updated
- 2024-08-22
- Certified
- 2024-08-22
Frequently asked questions
- What is Rachel Didion's NPI number?
- Rachel Didion's National Provider Identifier (NPI) is 1639436058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rachel Didion's specialty?
- Rachel Didion is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Rachel Didion located?
- Rachel Didion's practice location on file with NPPES is 401 Corporate Park Dr, Clayton, MO 63105-4201.
- What is Rachel Didion's phone number?
- The practice phone number listed in the NPPES registry for Rachel Didion is (636) 288-4149.
- Does Rachel Didion accept Medicare?
- Rachel Didion is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rachel Didion's NPI active?
- Yes — Rachel Didion's NPI (1639436058) is active in the NPPES registry as of the last update on 2024-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.