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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MRS. KATHERINE SAINT ALLEN APRN
NPI 1659285641
Nurse Practitioner - Acute Care in Oklahoma City, OK

Active since September 29, 2026
3400 NW 56TH ST, OKLAHOMA CITY, OK 73112(405) 946-5563 Get Directions Write a Review

NPPES record added: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Mrs. Katherine Saint Allen Aprn NPPES

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

MRS. KATHERINE SAINT ALLEN APRN (NPI 1659285641) is an individual acute care provider in Oklahoma City, Oklahoma, licensed in Oklahoma (230572) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1659285641
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. KATHERINE SAINT ALLENCredential: APRN
Location Address3400 NW 56TH STOklahoma City, OK 73112-4463
Mailing Address3400 Nw 56th StOklahoma City, OK 73112-4463 · (405) 946-5563
Phone(405) 946-5563
Sole ProprietorNo
Enumeration DateSeptember 29, 2026
NPPES CertifiedSeptember 29, 2026
✔ NPI 1659285641 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in OK · 230572
3400 NW 56TH ST, Oklahoma City, OK 73112
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Other Providers at the Same Location NPPES 16

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

RICHARD D. KOPKE M.D.
Otolaryngology (Otology & Neurotology)
3400 NW 56TH ST
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 946-5563
SAINT MEDICAL GROUP, LLC
Otolaryngology (Otology & Neurotology)
3400 NW 56TH ST
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 946-5563
KERRI ANNE CONLEY M.S.
Audiologist
3400 NW 56TH ST
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 949-1906
ILA NELL WILSON MS, CCC-A
Audiologist
3400 NW 56TH ST
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 949-1906
HOUGH HEARING ASSOCIATES, LLC
Audiologist-Hearing Aid Fitter
3400 NW 56TH ST
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 946-5563
DR. PAUL Y. DEPP AU.D.
Audiologist
3400 NW 56TH ST, SUITE G-1
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 949-1906
JERI J MILLS M.S.
Audiologist
3400 NW 56TH ST
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 949-1906
OTOLOGIC MEDICAL CLINIC, INC.
Otolaryngology (Otology & Neurotology)
3400 NW 56TH ST
OKLAHOMA CITY, OK 73112
Oklahoma County (405) 946-5563

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 Katherine Allen's NPI number?

The NPI number for Katherine Allen is 1659285641. It was assigned to this individual provider in the NPPES registry on September 29, 2026.

Where is Katherine Allen located?

Katherine Allen practices at 3400 NW 56th St, Oklahoma City, OK 73112. The listed phone number is (405) 946-5563.

What is Katherine Allen's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

When was this NPI record last updated?

The NPPES record for Katherine Allen was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.