What is William Mayor's NPI number?

William Mayor's National Provider Identifier (NPI) is 1609703453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Mayor's specialty?

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

Where is William Mayor located?

William Mayor's practice location on file with NPPES is 2368 Cranwood Dr Sw, Warren, OH 44485-3303.

What is William Mayor's phone number?

The practice phone number listed in the NPPES registry for William Mayor is (234) 830-9226.

Is William Mayor's NPI active?

Yes — William Mayor's NPI (1609703453) is active in the NPPES registry as of the last update on 2026-05-06.

IndividualActive

William Mayor

NPI 1609703453 · Peer Specialist · Warren, OH

William Mayor is a Peer Specialist provider in Warren, OH (NPI 1609703453).

Provider details

NPI number: 1609703453
Entity type: Individual
Primary specialty: Peer SpecialistOther Service Providers
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Peer SpecialistPrimary175T00000X
Other Service Providers

Profile Score

Basic profile(46/100 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

2368 Cranwood Dr Sw

Warren, OH 44485-3303

Phone: (234) 830-9226

Street-level locationGet directions

More OH providers

Mailing address