DR. DIANNA E RYAN MD
NPI 1871697276
General Practice in Ft Sill, OK

Q: What is Dianna Ryan's NPI number?

The NPI number for Dianna Ryan is 1871697276. It was assigned to this individual provider in the NPPES registry on September 7, 2006.

Q: What is Dianna Ryan's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Q: When was this NPI record last updated?

The NPPES record for Dianna Ryan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 September 07, 2006

4301 MOW WAY RD, RACH: PHYSICAL EXAM SECTION, FT SILL, OK 73503(580) 458-2228 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Dr. Dianna E Ryan Md NPPES

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

DR. DIANNA E RYAN MD (NPI 1871697276) is an individual general practice provider in Ft Sill, Oklahoma, licensed in Oklahoma (20415) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1871697276

Entity TypeIndividualFemale

Primary Taxonomy208D00000X

Provider Legal NameDR. DIANNA E RYANCredential: MD

Location Address4301 MOW WAY RD, RACH: PHYSICAL EXAM SECTIONFt Sill, OK 73503-5000

Mailing Address4301 Mow Way Rd, Rach: Physical Exam SectionFt Sill, OK 73503-5000 · (580) 458-2228

Phone(580) 458-2228

Sole ProprietorNo

Enumeration DateSeptember 7, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1871697276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians

Taxonomy Code208D00000X

Licenses✔ Licensed in OK · 20415✔ Licensed in NE · 17986

Definition

A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee

4301 MOW WAY RD, Ft Sill, OK 73503

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Other Providers at the Same Location NPPES 2

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

DR. RODRIGO ALBA MARIANO MD

Internal Medicine

4301 MOW WAY RD, REYNOLDS ARMY COMMUNITY HOSPITAL
FORT SILL, OK 73503

Comanche County (580) 458-2246

MR. TIMOTHY W PHELPS LMFT, LADC

Marriage & Family Therapist

4301 MOW WAY RD, BLGD #4600 SWS 3 WEST
FORT SILL, OK 73503

Comanche County (580) 458-3600

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 Dianna Ryan's NPI number?

The NPI number for Dianna Ryan is 1871697276. It was assigned to this individual provider in the NPPES registry on September 7, 2006.

Where is Dianna Ryan located?

Dianna Ryan practices at 4301 Mow Way Rd Rach: Physical Exam Section, Ft Sill, OK 73503. The listed phone number is (580) 458-2228.

What is Dianna Ryan's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

When was this NPI record last updated?

The NPPES record for Dianna Ryan was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.