What is William Grayson's NPI number?

William Grayson's National Provider Identifier (NPI) is 1760346639, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Grayson's specialty?

William Grayson is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).

Where is William Grayson located?

William Grayson's practice location on file with NPPES is 7400 N Rockwell Ave Apt 4208, Oklahoma City, OK 73132-5857.

What is William Grayson's phone number?

The practice phone number listed in the NPPES registry for William Grayson is (949) 979-9162.

Is William Grayson's NPI active?

Yes — William Grayson's NPI (1760346639) is active in the NPPES registry as of the last update on 2025-12-15.

IndividualActive

William Grayson

NPI 1760346639 · Peer Specialist · Oklahoma City, OK

William Grayson is a Peer Specialist provider in Oklahoma City, OK (NPI 1760346639).

Provider details

NPI number: 1760346639
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Peer SpecialistPrimary175T00000X
Other Service Providers

Profile Score

Basic profile(47/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

7400 N Rockwell Ave Apt 4208

Oklahoma City, OK 73132-5857

Phone: (949) 979-9162

Street-level locationGet directions

More OK providers

Mailing address