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

DOUGLAS WILLIAM STRANGE
NPI 1851790141
Counselor - Mental Health in Duncan, OK

Active since August 22, 2014

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Douglas William Strange NPPES

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

DOUGLAS WILLIAM STRANGE (NPI 1851790141) is an individual mental health provider in Duncan, Oklahoma, licensed in Oklahoma (06537) and active in the NPI registry since August 2014.

NPPES Registry Identity

NPI1851790141
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameDOUGLAS WILLIAM STRANGE
Location Address23 N 8TH STDuncan, OK 73533-4601
Mailing Address23 N 8th StDuncan, OK 73533-4601 · (405) 205-9182
Sole ProprietorYes
Enumeration DateAugust 22, 2014
Last NPPES UpdateJune 23, 2026
NPPES CertifiedJune 23, 2026
NPI 1851790141 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License Licensed in OK · 06537
23 N 8TH ST, Duncan, OK 73533

Other Identifiers 1

Medicaid200539560OK

Accepted Insurance

Other Providers at the Same Location NPPES 20

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

Counselor
23 N 8TH ST
DUNCAN, OK 73533
Counselor
23 N 8TH ST
DUNCAN, OK 73533
Counselor (Professional)
23 N 8TH ST
DUNCAN, OK 73533
Case Manager/Care Coordinator
23 N 8TH ST
DUNCAN, OK 73533
Case Manager/Care Coordinator
23 N 8TH ST
DUNCAN, OK 73533
Counselor
23 N 8TH ST
DUNCAN, OK 73533
Counselor
23 N 8TH ST
DUNCAN, OK 73533
Case Manager/Care Coordinator
23 N 8TH ST
DUNCAN, OK 73533

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 Douglas Strange's NPI number?

The NPI number for Douglas Strange is 1851790141. It was assigned to this individual provider in the NPPES registry on August 22, 2014.

Where is Douglas Strange located?

Douglas Strange practices at 23 N 8th St, Duncan, OK 73533. The listed phone number is (580) 606-6577.

What is Douglas Strange's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

What insurance does Douglas Strange accept?

Health plans from Blue Cross and Blue Shield of Oklahoma, Medica, Mending Health, Oscar Insurance Company and Providence Health Plan and 1 other insurer list Douglas Strange 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 Douglas Strange was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 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.