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

DEVON WILLIAMSON
NPI 1740105220
Counselor - Mental Health in Oklahoma City, OK

Active since August 12, 2026
300 N MERIDIAN AVE STE 201N, OKLAHOMA CITY, OK 73107(405) 601-8876 Get Directions Write a Review

NPPES record added: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Devon Williamson NPPES

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

DEVON WILLIAMSON (NPI 1740105220) is an individual mental health provider in Oklahoma City, Oklahoma and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1740105220
Entity TypeIndividual
Primary Taxonomy101YM0800X
Provider Legal NameDEVON WILLIAMSON
Location Address300 N MERIDIAN AVE STE 201NOklahoma City, OK 73107-6553
Mailing Address300 N Meridian Ave Ste 201nOklahoma City, OK 73107-6553 · (405) 601-8876
Sole ProprietorNo
Enumeration DateAugust 12, 2026
NPPES CertifiedAugust 12, 2026
NPI 1740105220 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
300 N MERIDIAN AVE STE 201N, Oklahoma City, OK 73107

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.

Counselor (Professional)
300 N MERIDIAN AVE STE 201N
OKLAHOMA CITY, OK 73107
Counselor (Mental Health)
300 N MERIDIAN AVE STE 201N
OKLAHOMA CITY, OK 73107
Counselor (Mental Health)
300 N MERIDIAN AVE STE 201N
OKLAHOMA CITY, OK 73107
Counselor
300 N MERIDIAN AVE STE 201N
OKLAHOMA CITY, OK 73107
Case Manager/Care Coordinator
300 N MERIDIAN AVE STE 201N
OKLAHOMA CITY, OK 73107
Counselor (Mental Health)
300 N MERIDIAN AVE STE 201N
OKLAHOMA CITY, OK 73107

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 Devon Williamson's NPI number?

The NPI number for Devon Williamson is 1740105220. It was assigned to this individual provider in the NPPES registry on August 12, 2026.

Where is Devon Williamson located?

Devon Williamson practices at 300 N Meridian Ave Ste 201N, Oklahoma City, OK 73107. The listed phone number is (405) 601-8876.

What is Devon Williamson'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 Devon Williamson was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.