Irene Rathjen, PNP
NPI 1447629464 · Pediatric Nurse Practitioner · Saint Louis, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Rathjen, PNP is a Pediatric Nurse Practitioner provider in Saint Louis, MO (NPI 1447629464).
Provider details
- NPI number
- 1447629464
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2015016091 (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
10 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
- 2015-09-21
- Last updated
- 2025-04-17
Frequently asked questions
- What is Irene Rathjen's NPI number?
- Irene Rathjen's National Provider Identifier (NPI) is 1447629464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Rathjen's specialty?
- Irene Rathjen is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Irene Rathjen located?
- Irene Rathjen's practice location on file with NPPES is 1 Childrens Pl, Saint Louis, MO 63110-1002.
- What is Irene Rathjen's phone number?
- The practice phone number listed in the NPPES registry for Irene Rathjen is (314) 454-6093.
- Does Irene Rathjen accept Medicare?
- Irene Rathjen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Rathjen's NPI active?
- Yes — Irene Rathjen's NPI (1447629464) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.