Mrs. Stephanie Ann Underhill

Mrs. Stephanie Ann Underhill is a Counselor provider (Counselor) practicing in Owasso, OK, registered in the NPPES registry with NPI 1326318213 since 2012.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI	1326318213
Entity type	Individual (Type 1)
Name	Mrs. Stephanie Ann Underhill
Sex	Female
Practice address	Owasso, OK, 74055
Phone	9186974203
Enumeration date	2012-01-09
Last updated in NPPES	2024-07-02

Street address withheld — NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
101Y00000X	Counselor	Primary	—	—

Copy-ready billing details

Provider: Stephanie Underhill
NPI: 1326318213
Taxonomy: 101Y00000X (Counselor)
Address: Owasso, OK, 74055

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1881842870	Kimberly Petty	Individual	Mental Health Counselor	Owasso, OK
1295074268	Misty Cooper	Individual	Mental Health Counselor	Owasso, OK
1295393387	Cooper Counseling Services Pllc	Organization	Mental Health Clinic/Center (Including Community Mental Health Center)	Owasso, OK
1699435131	Brittany Garoutte	Individual	Counselor	Owasso, OK
1851164941	Harmony Dunning, LLC	Organization	Professional Counselor	Owasso, OK

Verify this record

Cross-check NPI 1326318213 against the authoritative CMS record: view Mrs. Stephanie Ann Underhill on the official NPPES registry .

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.

Frequently asked questions

Where does Stephanie Underhill practice?

The practice location on file with NPPES is in Owasso, OK. Providers can have multiple locations; NPPES lists the primary practice address.

What is the NPI number for Stephanie Underhill?

The National Provider Identifier (NPI) for Stephanie Underhill is 1326318213, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2024-07-02.