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

ERNEST R. WILLIAMS D.O.
NPI 1609862705
Emergency Medicine - Emergency Medical Services in Claremore, OK

Active since September 23, 2005
1200 N MUSKOGEE PL, CLAREMORE, OK 74017(918) 341-2556 Get Directions Write a Review

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

About Ernest R. Williams D.o. NPPES

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

ERNEST R. WILLIAMS D.O. (NPI 1609862705) is an individual emergency medical services provider in Claremore, Oklahoma, licensed in Oklahoma (3502) and active in the NPI registry since September 2005.

NPPES Registry Identity

NPI1609862705
Entity TypeIndividualMale
Primary Taxonomy207PE0004X
Provider Legal NameERNEST R. WILLIAMSCredential: D.O.
Location Address1200 N MUSKOGEE PLClaremore, OK 74017-3058
Mailing AddressPo Box 269024Oklahoma City, OK 73126-9024 · (866) 321-8433
Phone(918) 341-2556
Sole ProprietorNo
Enumeration DateSeptember 23, 2005
Last NPPES UpdateJuly 13, 2026
✔ NPI 1609862705 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians
Taxonomy Code207PE0004X
License✔ Licensed in OK · 3502
Definition
An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
1200 N MUSKOGEE PL, Claremore, OK 74017
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Mending Health.Insurance ›

Other Providers at the Same Location NPPES 6

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

SHAWN E. MINOR D.O.
Emergency Medicine (Emergency Medical Services)
1200 N MUSKOGEE PL
CLAREMORE, OK 74017
Rogers County (918) 341-2556
JAMES M. FITZGERALD SR. D.O.
Emergency Medicine (Emergency Medical Services)
1200 N MUSKOGEE PL
CLAREMORE, OK 74017
Rogers County (918) 341-2556
JAMES M. FITZGERALD JR. D.O.
Emergency Medicine (Emergency Medical Services)
1200 N MUSKOGEE PL
CLAREMORE, OK 74017
Rogers County (918) 341-2556
ERIC W. METHENY D.O.
Emergency Medicine
1200 N MUSKOGEE PL
CLAREMORE, OK 74017
Rogers County (918) 341-2556
GARY W. WELLS D.O.
Emergency Medicine (Emergency Medical Services)
1200 N MUSKOGEE PL
CLAREMORE, OK 74017
Rogers County (918) 341-2556
MARK E. BLUBAUGH D.O.
Emergency Medicine (Emergency Medical Services)
1200 N MUSKOGEE PL
CLAREMORE, OK 74017
Rogers County (918) 341-2556

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 Ernest Williams's NPI number?

The NPI number for Ernest Williams is 1609862705. It was assigned to this individual provider in the NPPES registry on September 23, 2005.

Where is Ernest Williams located?

Ernest Williams practices at 1200 N Muskogee Pl, Claremore, OK 74017. The listed phone number is (918) 341-2556.

What is Ernest Williams's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

What insurance does Ernest Williams accept?

Health plans from Mending Health list Ernest Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ernest Williams 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 31 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.