Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. THOMAS ALAN CORWIN DDS
NPI 1477525210
Dentist - General Practice in Fort Sill, OK

Q: What is Thomas Corwin's NPI number?

The NPI number for Thomas Corwin is 1477525210. It was assigned to this individual provider in the NPPES registry on February 6, 2006. The provider is also known as Dr. Tom Corwin Dds.

Q: What is Thomas Corwin's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Q: When was this NPI record last updated?

The NPPES record for Thomas Corwin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.

Active since February 06, 2006

BLDG 6037 BESSINGER RD, ALLEN DENTAL CLINIC, FORT SILL, OK 73503(580) 442-5223 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

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About Dr. Thomas Alan Corwin Dds NPPES

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

DR. THOMAS ALAN CORWIN DDS (NPI 1477525210) is an individual general practice provider in Fort Sill, Oklahoma, licensed in Oklahoma (4719) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1477525210

Entity TypeIndividualMale

Primary Taxonomy1223G0001X

Provider Legal NameDR. THOMAS ALAN CORWINCredential: DDS

Location AddressBLDG 6037 BESSINGER RD, ALLEN DENTAL CLINICFort Sill, OK 73503

Mailing Address2307 Ne Village DrLawton, OK 73507-2346 · (580) 355-5511

Phone(580) 442-5223

Sole ProprietorNo

Enumeration DateFebruary 6, 2006

Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration

✔ NPI 1477525210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in OK · 4719

Definition

A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.

Also ListedDentist · PeriodonticsTaxonomy 1223P0300X · License 36 (OK)

BLDG 6037 BESSINGER RD, Fort Sill, OK 73503

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Other Names 1

Other Name (5)Dr. Tom Corwin Dds

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 Thomas Corwin's NPI number?

The NPI number for Thomas Corwin is 1477525210. It was assigned to this individual provider in the NPPES registry on February 6, 2006. The provider is also known as Dr. Tom Corwin Dds.

Where is Thomas Corwin located?

Thomas Corwin practices at Bldg 6037 Bessinger Rd Allen Dental Clinic, Fort Sill, OK 73503. The listed phone number is (580) 442-5223.

What is Thomas Corwin's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

When was this NPI record last updated?

The NPPES record for Thomas Corwin was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 days 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.