GWENDOLYN WARREN – Nurse Practitioner, NPI 1861591950

GWENDOLYN WARREN is a healthcare provider. based in Saint louis, Missouri. specializing in Nurse Practitioner. They hold a License No. 103915 (MO). The NPI Number for GWENDOLYN WARREN is 1861591950

Main info

Female
30 Years Of Experience
Accepts Medicare Assignment
Name
GWENDOLYN WARREN
NPI
1861591950
Phone
Not provided
Address
PO BOX 955534
Enumeration Date
22 September 2006
Last Update Date
27 October 2020

Doctor Profile

Medical School Name
OTHER
Secondary Phone
3146872717
Graduation Year
1996 (30 years ago)
PAC ID
0042314486
Group Practice PAC ID
6608776299
Professional Enrollment ID
I20070324000149

Contacts

Secure Messaging
gwarren102369@direct-ehr-ssmhc.com
FHIR Endpoint
https://fhir.ssmhc.com/fhir/api/FHIR/DSTU2/
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

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Provider Addresses for GWENDOLYN WARREN

  • PO BOX 955534

    SAINT LOUIS, MO 631950001

    Phone:

    Type: Mailing

  • 16105, Manchester Road, Ellisville, Saint Louis County, Missouri, 63011, United States

    ELLISVILLE, MO 630112001

    Phone: (866) 825-3227

    Fax: (484) 351-3800

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $170.

Total Amount is formed as General ($170) + Research ($0) + Ownership ($0) = $170.

Last reported payment date: 2024-10-30 • Largest payer in this snapshot: Amgen Inc. ($149).

Total Amount

$170

General + Research + Ownership

Payments

2

Total payment records

General Amount

$170

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-30

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Amgen Inc.$149
Dexcom, Inc.$21
View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 63195)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 6608776299View full group profile

Reviews

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Frequently asked questions

Does GWENDOLYN WARREN share an NPI with anyone else?
NPI numbers are unique to each provider or organization — GWENDOLYN WARREN uses 1861591950.
Is GWENDOLYN WARREN listed as active for patients and plans?
The listing shows GWENDOLYN WARREN as active in the NPI system.
What is GWENDOLYN WARREN best known for clinically?
Directory data describes GWENDOLYN WARREN with Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What area does GWENDOLYN WARREN serve?
GWENDOLYN WARREN's listing highlights Saint Louis, Missouri; more addresses can appear in NPPES.
What does 'Individual Provider' mean on this profile?
Entity type tells you whether the number belongs to a person or an organization.

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