What is Marquis Williamson's NPI number?

Marquis Williamson's National Provider Identifier (NPI) is 1013747229, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marquis Williamson's specialty?

Marquis Williamson is listed in the NPPES registry with a primary specialty of Community/Behavioral Health Agency (Agencies).

Where is Marquis Williamson located?

Marquis Williamson's practice location on file with NPPES is 238 S Meridian Rd, Youngstown, OH 44509-2925.

What is Marquis Williamson's phone number?

The practice phone number listed in the NPPES registry for Marquis Williamson is (330) 318-3436.

Is Marquis Williamson's NPI active?

Yes — Marquis Williamson's NPI (1013747229) is active in the NPPES registry as of the last update on 2024-08-02.

IndividualActive

Marquis Williamson

NPI 1013747229 · Community/Behavioral Health Agency · Youngstown, OH

Marquis Williamson is a Community/Behavioral Health Agency provider in Youngstown, OH (NPI 1013747229).

Provider details

NPI number: 1013747229
Entity type: Individual
Primary specialty: Community/Behavioral Health AgencyAgencies
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Community/Behavioral Health AgencyPrimary251S00000X
Agencies

Profile Score

Established profile(50/100 index)

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

Registry tenure38% of score
1 yr in NPPES 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

238 S Meridian Rd

Youngstown, OH 44509-2925

Phone: (330) 318-3436

Street-level locationGet directions

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Mailing address