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NICOLE CHEN APRN
NPI 1326367954
Nurse Practitioner - Acute Care in Fort Sill, OK

Active since May 21, 2010PECOS Enrolled
4301 WILSON ST, FORT SILL, OK 73503(808) 283-1869 Get Directions Write a Review

NPPES record last updated: February 7, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 7, 2025, Nov 1, 2019 (2 updates tracked since 2019).

About Nicole Chen Aprn NPPES

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

NICOLE CHEN APRN (NPI 1326367954) is an individual acute care provider in Fort Sill, Oklahoma, licensed in Oklahoma (107844) and active in the NPI registry since May 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326367954
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameNICOLE CHENCredential: APRN
Location Address4301 WILSON STFort Sill, OK 73503-4472
Mailing Address4301 Wilson StFort Sill, OK 73503-4472 · (808) 283-1869
Phone(808) 283-1869
Sole ProprietorNo
Enumeration DateMay 21, 2010
Last NPPES UpdateFebruary 7, 20252 updates tracked since enumeration
NPPES CertifiedFebruary 7, 2025
✔ NPI 1326367954 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses✔ Licensed in OK · 107844✔ Licensed in TX · 943166
Also ListedNurse PractitionerTaxonomy 363L00000X · License 5933 (CO)
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 107844 (OK)
4301 WILSON ST, Fort Sill, OK 73503
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Other Identifiers 1

Medicaid02501333CO

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Nicole Chen Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Nicole Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Williams Medical Group Practice, LLC
3.6 mi
Family Medicine
6744 NW CACHE RD
Lawton, OK 73505
  • Reassigned Medicare billing, Oklahoma enrollment
  • 249 clinicians in this Medicare group
NPI 1346608809 (580) 536-9355

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GENEVIEVE GUDORF DPT
Physical Therapist
4301 WILSON ST
FORT SILL, OK 73503
Comanche County (580) 558-3415
DR. DANIEL JAMES CONVEY DDS
Dentist (Oral and Maxillofacial Surgery)
4301 WILSON ST
FORT SILL, OK 73503
Comanche County (580) 558-8302
DR. RANDALL FREEMAN
Preventive Medicine (Preventive Medicine/Occupational Environmental Medicine)
4301 WILSON ST, REYNOLDS ARMY HEALTH CLINIC COMMAND SUITE - DCCS
FORT SILL, OK 73503
Comanche County (580) 558-3000
MRS. CYNTHIA MARIE OSUNA M.A.
Counselor (Professional)
4301 WILSON ST
FORT SILL, OK 73503
Comanche County (580) 442-4562
DR. EDWARD WAYNE LUMPKINS D.D.S.
Dentist (General Practice)
4301 WILSON ST
FORT SILL, OK 73503
Comanche County (850) 558-8375
DAKOTA DORVIL OT
Occupational Therapist
4301 WILSON ST
FORT SILL, OK 73503
Comanche County (580) 558-2770
MICHAEL TRACEY MD, FAAD
Dermatology
4301 WILSON ST
FORT SILL, OK 73503
Comanche County (833) 286-3732
DR. MICHEAL M MCANALLY PHARMACIST
Pharmacist
4301 WILSON ST
FORT SILL, OK 73503
Comanche County (580) 558-3980

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 Nicole Chen's NPI number?

The NPI number for Nicole Chen is 1326367954. It was assigned to this individual provider in the NPPES registry on May 21, 2010.

Where is Nicole Chen located?

Nicole Chen practices at 4301 Wilson St, Fort Sill, OK 73503. The listed phone number is (808) 283-1869.

What is Nicole Chen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Nicole Chen enrolled in Medicare?

Yes. Nicole Chen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nicole Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nicole Chen reassigns Medicare benefits to Williams Medical Group Practice, LLC (Lawton, OK). The 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 Nicole Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Nicole Chen was last updated on February 7, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.