What is Mark Williams's NPI number?

Mark Williams's National Provider Identifier (NPI) is 1255511515, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Williams's specialty?

Mark Williams is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).

Where is Mark Williams located?

Mark Williams's practice location on file with NPPES is 1744 Bard Ln, East Meadow, NY 11554-1506.

What is Mark Williams's phone number?

The practice phone number listed in the NPPES registry for Mark Williams is (516) 794-8708.

Is Mark Williams's NPI active?

Yes — Mark Williams's NPI (1255511515) is active in the NPPES registry as of the last update on 2007-11-05.

IndividualActive

Mark Williams, RPH

NPI 1255511515 · Pharmacist · East Meadow, NY

Mark Williams, RPH is a Pharmacist provider in East Meadow, NY (NPI 1255511515).

Provider details

NPI number: 1255511515
Entity type: Individual
Primary specialty: PharmacistPharmacy Service Providers
Credential: RPH
Sex: Male
Sole proprietor: Yes
License: 029713 (NY)

Specialties & taxonomies

PharmacistPrimary183500000XLicense 029713 (NY)
Pharmacy Service Providers

Profile Score

Detailed profile(88/100 index)

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

Registry tenure38% of score
18 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

1744 Bard Ln

East Meadow, NY 11554-1506

Phone: (516) 794-8708

Street-level locationGet directions

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Mailing address