MRS. STEPHANIE ANN UNDERHILL
NPI 1326318213
Counselor in Owasso, OK

Q: What is Stephanie Underhill's NPI number?

The NPI number for Stephanie Underhill is 1326318213. It was assigned to this individual provider in the NPPES registry on January 9, 2012.

Q: What is Stephanie Underhill's specialty?

The primary specialty registered for this NPI is Counselor with taxonomy code 101Y00000X.

Active since January 09, 2012PECOS Enrolled

10310 N 138TH EAST AVE STE 201, OWASSO, OK 74055(918) 697-4203 Get Directions Write a Review

NPPES record last updated: July 2, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Mrs. Stephanie Ann Underhill NPPES

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

MRS. STEPHANIE ANN UNDERHILL (NPI 1326318213) is an individual counselor in Owasso, Oklahoma and active in the NPI registry since January 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1326318213

Entity TypeIndividualFemale

Primary Taxonomy101Y00000X

Provider Legal NameMRS. STEPHANIE ANN UNDERHILL

Location Address10310 N 138TH EAST AVE STE 201Owasso, OK 74055-4641

Mailing Address10310 N 138th East Ave Ste 201Owasso, OK 74055-4641 · (918) 697-4203

Phone(918) 697-4203

Sole ProprietorYes

Medical School CMSOtherGraduated 2011

Enumeration DateJanuary 9, 2012

Last NPPES UpdateJuly 2, 2024

NPPES CertifiedJuly 2, 2024

✔ NPI 1326318213 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselorBehavioral Health & Social Service Providers

Taxonomy Code101Y00000X

Definition

A provider who is trained and educated in the performance of behavior health services through interpersonal communications and analysis. Training and education at the specialty level usually requires a master's degree and clinical experience and supervision for licensure or certification.

10310 N 138TH EAST AVE STE 201, Owasso, OK 74055

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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 from Superior HealthPlan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Stephanie Ann Underhill is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5395226609

PECOS Enrollment IDI20260225001684

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 Stephanie Underhill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chris King Counseling Services LLC

19 mi

Professional

8810 S YALE AVE
Tulsa, OK 74137

Reassigned Medicare billing, Oklahoma enrollment
20 clinicians in this Medicare group

NPI 1669872131 (918) 760-5243

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

Other Providers at the Same Location NPPES 5

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

MISTY COOPER LPC-S

Counselor (Mental Health)