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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.

WILLIAM ISAACS MS
NPI 1477904183
Counselor - Mental Health in Oklahoma City, OK

Active since June 23, 2016
13821 TECHNOLOGY DR STE B, OKLAHOMA CITY, OK 73134(405) 451-3454 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 21, 2026, Jun 23, 2016 (2 updates tracked since 2016).

About William Isaacs Ms NPPES

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

WILLIAM ISAACS MS (NPI 1477904183) is an individual mental health provider in Oklahoma City, Oklahoma and active in the NPI registry since June 2016. He maintains a secondary practice location in Oklahoma City.

NPPES Registry Identity

NPI1477904183
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameWILLIAM ISAACSCredential: MS
Location Address13821 TECHNOLOGY DR STE BOklahoma City, OK 73134-1046
Mailing Address9508 S Villa AveOklahoma City, OK 73159-6749
Phone(405) 451-3454
Sole ProprietorYes
Enumeration DateJune 23, 2016
Last NPPES UpdateAugust 21, 20262 updates tracked since enumeration
NPPES CertifiedAugust 21, 2026
✔ NPI 1477904183 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
13821 TECHNOLOGY DR STE B, Oklahoma City, OK 73134
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Secondary Practice Location 1

Location 113925 Technology Dr Ste A1Oklahoma City, OK 73134-1053 · Phone (405) 648-8978

Other Providers at the Same Location NPPES 3

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

OLIVE BRANCH PSYCHIATRY
Psychiatry & Neurology (Child & Adolescent Psychiatry)
13821 TECHNOLOGY DR STE B
OKLAHOMA CITY, OK 73134
Oklahoma County (405) 451-3454
MRS. ELIZABETH KEMP GARONE PA-C, MHS
Physician Assistant
13821 TECHNOLOGY DR STE B
OKLAHOMA CITY, OK 73134
Oklahoma County (405) 451-3454
DEREK KABASAWA PA-C
Physician Assistant
13821 TECHNOLOGY DR STE B
OKLAHOMA CITY, OK 73134
Oklahoma County (405) 451-3454

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 William Isaacs's NPI number?

The NPI number for William Isaacs is 1477904183. It was assigned to this individual provider in the NPPES registry on June 23, 2016.

Where is William Isaacs located?

William Isaacs practices at 13821 Technology Dr Ste B, Oklahoma City, OK 73134. The listed phone number is (405) 451-3454.

What is William Isaacs's specialty?

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

When was this NPI record last updated?

The NPPES record for William Isaacs was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.