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WESTGLEN FAMILY PHYSICIANS, LLC
NPI 1114957354
Family Medicine in Ellisville, MO

Active since July 04, 2006
225 CLARKSON RD, ELLISVILLE, MO 63011(366) 857-7156(314) 590-5944 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 5, 2026, Dec 12, 2025, Jul 17, 2023 and 2 more (5 updates tracked since 2020).

About Westglen Family Physicians, Llc NPPES

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

WESTGLEN FAMILY PHYSICIANS, LLC (NPI 1114957354) is a healthcare organization registered as a family medicine in Ellisville, Missouri and active in the NPI registry since July 2006. The organization maintains 2 additional practice locations and lists Darren R. Haskell, Chief Medical Officer, as its authorized official.

NPPES Registry Identity

NPI1114957354
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameWESTGLEN FAMILY PHYSICIANS, LLC
Location Address225 CLARKSON RDEllisville, MO 63011-2278
Mailing Address232 S Woods Mill RdChesterfield, MO 63017-3406 · (636) 685-7804 · Fax (314) 576-2433
Phone(366) 857-7156
Fax(314) 590-5944
Organization SubpartYesParent: St. Lukes Medical Group
Authorized OfficialDarren R. HaskellChief Medical Officer · (314) 205-6444
Enumeration DateJuly 4, 2006
Last NPPES UpdateMarch 5, 20265 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1114957354 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
225 CLARKSON RD, Ellisville, MO 63011
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Secondary Practice Locations 2

Location 1611 N Central AveEureka, MO 63025-1232 · Phone (636) 777-2937 · Fax (636) 777-2161
Location 2653 Big Bend RdManchester, MO 63021-7723 · Phone (636) 685-7770 · Fax (314) 590-5944

Other Identifiers 1

OtherDE0423MO · Rr Medicare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Westglen Family Physicians, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

13

Medicare enrollment records show 13 clinicians reassign Medicare billing to Westglen Family Physicians, LLC, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 8 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 3

Nurse Practitioner6
Family Practice5
Internal Medicine2

Clinicians, nearest first (13)

Bryan Duepner, DO
Family Practice
NPI 1861912826
225 CLARKSON RD
Ellisville, MO 63011
(636) 685-7715
✔ PECOS✔ Accepts MedicareSame address
Christine Helmbrecht, FNP-BC
Nurse Practitioner
NPI 1659743391
225 CLARKSON RD
Ballwin, MO 63011
(636) 685-7715
✔ PECOS✔ Accepts MedicareSame address
Eileen Holt, NP
Nurse Practitioner
NPI 1629439054
225 CLARKSON RD
Ellisville, MO 63011
(636) 685-7715
✔ PECOS✔ Accepts MedicareSame address
William Koeppel, D.O.
Family Practice
NPI 1194162883
225 CLARKSON RD
Ellisville, MO 63011
(706) 865-4001
✔ PECOS✔ Accepts MedicareSame address
Barbara Obrien, DO
Family Practice
NPI 1437211794
225 CLARKSON RD
Ellisville, MO 63011
(636) 685-7715
✔ PECOS✔ Accepts MedicareSame address
Patricia Pitman, FNP
Nurse Practitioner
NPI 1083915771
111 SAINT LUKES CENTER DR STE 40B
Chesterfield, MO 63017
(314) 864-6266
✔ PECOS✔ Accepts Medicare5.7 mi
Annamarie Goldstein, D.O.
Internal Medicine
NPI 1093235970
2345 DOUGHERTY FERRY RD
Saint Louis, MO 63122
(314) 966-9491
✔ PECOS✔ Accepts Medicare7.3 mi
Anahit Danielyan, MD
Internal Medicine
NPI 1629007711
2315 DOUGHERTY FERRY RD STE 109A
Saint Louis, MO 63122
(314) 729-1725
✔ PECOS✔ Accepts Medicare7.3 mi
Graham Foster, M.D.
Family Practice
NPI 1134416720
9338 OLIVE BLVD STE 100B
Saint Louis, MO 63132
(314) 993-7121
✔ PECOS✔ Accepts Medicare13 mi
Jennifer Raffaelli, ANP
Nurse Practitioner
NPI 1518409283
1 BARNES JEWISH HOSPITAL PLZ DIV SURG ACCS
Saint Louis, MO 63110
(314) 362-5298
✔ PECOS✔ Accepts Medicare17 mi
Elizabeth Liu, DO
Family Practice
NPI 1275078552
199 N FLORISSANT RD
Ferguson, MO 63135
(314) 449-9640
✔ PECOS✔ Accepts Medicare18 mi
Kellie Hopkins, FNP
Nurse Practitioner
NPI 1952709099
660A S TRUMAN BLVD
Festus, MO 63028
(636) 206-8049
✔ PECOS✔ Accepts Medicare29 mi
Dallas Andrade
Nurse Practitioner
NPI 1679247480
75-184 HUALALAI RD STE 202
Kailua Kona, HI 96740
(808) 329-8251
✔ PECOS✔ Accepts Medicare4,078 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Westglen Family Physicians, LLC's NPI number?

The NPI number for Westglen Family Physicians, LLC is 1114957354. It was assigned to this organization in the NPPES registry on July 4, 2006.

Where is Westglen Family Physicians, LLC located?

Westglen Family Physicians, LLC is located at 225 Clarkson Rd, Ellisville, MO 63011. The listed phone number is (366) 857-7156.

What is Westglen Family Physicians, LLC's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Westglen Family Physicians, LLC enrolled in Medicare?

Yes. Westglen Family Physicians, LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Westglen Family Physicians, LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 13 clinicians in 3 Medicare specialties reassign their Medicare billing to Westglen Family Physicians, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (6), Family Practice (5) and Internal Medicine (2). Of these, 5 practice at this address and 8 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Westglen Family Physicians, LLC accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 3 other insurers list Westglen Family Physicians, LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Westglen Family Physicians, LLC was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.