What is Mary Williams's NPI number?

Mary Williams's National Provider Identifier (NPI) is 1720601743, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mary Williams's specialty?

Mary Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Mary Williams located?

Mary Williams's practice location on file with NPPES is 693 Pelton Ave, Staten Island, NY 10310-3139.

What is Mary Williams's phone number?

The practice phone number listed in the NPPES registry for Mary Williams is (646) 776-3617.

Is Mary Williams's NPI active?

Yes — Mary Williams's NPI (1720601743) is active in the NPPES registry as of the last update on 2020-05-26.

IndividualActive

Mary Williams

NPI 1720601743 · Clinical Social Worker · Staten Island, NY

Mary Williams is a Clinical Social Worker provider in Staten Island, NY (NPI 1720601743).

Provider details

NPI number: 1720601743
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes
License: 041009 (NY)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 041009 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(64/100 index)

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

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
100% 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

693 Pelton Ave

Staten Island, NY 10310-3139

Phone: (646) 776-3617

Street-level locationGet directions

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Mailing address