Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. STEPHANIE ELLEN RYAN NP, CDE
NPI 1780646489
Nurse Practitioner - Primary Care in University City, MO

Q: What is Stephanie Ryan's NPI number?

The NPI number for Stephanie Ryan is 1780646489. It was assigned to this individual provider in the NPPES registry on April 6, 2006.

Q: What is Stephanie Ryan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Q: When was this NPI record last updated?

The NPPES record for Stephanie Ryan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since April 06, 2006

7166 WATERMAN AVE, UNIVERSITY CITY, MO 63130(314) 652-4100(314) 289-6478 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Ms. Stephanie Ellen Ryan Np, Cde NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. STEPHANIE ELLEN RYAN NP, CDE (NPI 1780646489) is an individual primary care provider in University City, Missouri and active in the NPI registry since April 2006.

NPPES Registry Identity

NPI1780646489

Entity TypeIndividualFemale

Primary Taxonomy363LP2300X

Provider Legal NameMS. STEPHANIE ELLEN RYANCredential: NP, CDE

Location Address7166 WATERMAN AVEUniversity City, MO 63130-4325

Mailing Address7166 Waterman AveUniversity City, MO 63130-4325 · (314) 652-4100 · Fax (314) 289-6478

Phone(314) 652-4100

Fax(314) 289-6478

Sole ProprietorNo

Enumeration DateApril 6, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1780646489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP2300X

7166 WATERMAN AVE, University City, MO 63130

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephanie Ryan's NPI number?

The NPI number for Stephanie Ryan is 1780646489. It was assigned to this individual provider in the NPPES registry on April 6, 2006.

Where is Stephanie Ryan located?

Stephanie Ryan practices at 7166 Waterman Ave, University City, MO 63130. The listed phone number is (314) 652-4100.

What is Stephanie Ryan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

When was this NPI record last updated?

The NPPES record for Stephanie Ryan was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.