THERESA J. ASHLEY APN, NNP-BC
NPI 1841677622
Nurse Practitioner - Neonatal, Critical Care in Oklahoma City, OK

Active since April 30, 2015PECOS Enrolled
1200 EVERETT DR FL 7, STE 3200, OKLAHOMA CITY, OK 73104(405) 271-5215(405) 271-1236 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 25, 2025, Jan 3, 2017 (2 updates tracked since 2017).

About Theresa J. Ashley Apn, Nnp-bc NPPES

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

THERESA J. ASHLEY APN, NNP-BC (NPI 1841677622) is an individual neonatal, critical care provider in Oklahoma City, Oklahoma, licensed in Oklahoma (221859) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Stillwater, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1841677622
Entity TypeIndividualFemale
Primary Taxonomy363LN0005X
Provider Legal NameTHERESA J. ASHLEYCredential: APN, NNP-BC
Location Address1200 EVERETT DR FL 7, STE 3200Oklahoma City, OK 73104-5047
Mailing Address190 Cedar Brook PlFarmington, AR 72730-8810 · (901) 493-4169
Fax(405) 271-1236
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateApril 30, 2015
Last NPPES UpdateNovember 25, 20252 updates tracked since enumeration
NPPES CertifiedNovember 25, 2025
NPI 1841677622 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Neonatal, Critical CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LN0005X
Licenses Licensed in OK · 221859 Licensed in MO · 2016039183 Licensed in AR · A004436
1200 EVERETT DR FL 7, Oklahoma City, OK 73104

Secondary Practice Location 1

Location 11323 W 6th AveStillwater, OK 74074-4306 · Phone (405) 372-1480 · Fax (405) 742-5742

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Theresa J. Ashley Apn, Nnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6002102993
PECOS Enrollment IDI20251030000172
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 73104 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 13

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

Pediatrics (Neonatal-Perinatal Medicine)
1200 EVERETT DR FL 7
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Neonatal)
1200 EVERETT DR FL 7
OKLAHOMA CITY, OK 73104
Pediatrics (Neonatal-Perinatal Medicine)
1200 EVERETT DR FL 7
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Neonatal, Critical Care)
1200 EVERETT DR FL 7
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Neonatal)
1200 EVERETT DR FL 7
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Neonatal, Critical Care)
1200 EVERETT DR FL 7
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Neonatal)
1200 EVERETT DR FL 7
OKLAHOMA CITY, OK 73104
Nurse Practitioner (Neonatal)
1200 EVERETT DR FL 7
OKLAHOMA CITY, OK 73104

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 Theresa Ashley's NPI number?

The NPI number for Theresa Ashley is 1841677622. It was assigned to this individual provider in the NPPES registry on April 30, 2015.

Where is Theresa Ashley located?

Theresa Ashley practices at 1200 Everett Dr Fl 7 Ste 3200, Oklahoma City, OK 73104. The listed phone number is (405) 271-5215.

What is Theresa Ashley's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Neonatal, Critical Care, with taxonomy code 363LN0005X.

Is Theresa Ashley enrolled in Medicare?

Yes. Theresa Ashley is registered in the Medicare PECOS enrollment system.

What insurance does Theresa Ashley accept?

Health plans from Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Oklahoma, Health Advantage, Medica and Mending Health and 1 other insurer list Theresa Ashley 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 Theresa Ashley was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.