What is John Mackay's NPI number?

John Mackay's National Provider Identifier (NPI) is 1902441520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Mackay's specialty?

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

Where is John Mackay located?

John Mackay's practice location on file with NPPES is 445 Oak St, Copiague, NY 11726-3111.

What is John Mackay's phone number?

The practice phone number listed in the NPPES registry for John Mackay is (631) 257-5173.

Is John Mackay's NPI active?

Yes — John Mackay's NPI (1902441520) is active in the NPPES registry as of the last update on 2019-11-07.

IndividualActive

John Mackay

NPI 1902441520 · Clinical Social Worker · Copiague, NY

John Mackay is a Clinical Social Worker provider in Copiague, NY (NPI 1902441520).

Provider details

NPI number: 1902441520
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Sex: Male
Sole proprietor: No
License: 074978-1 (NY)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense 074978-1 (NY)
Behavioral Health & Social Service Providers

Profile Score

Established profile(65/100 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

445 Oak St

Copiague, NY 11726-3111

Phone: (631) 257-5173

Street-level locationGet directions

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Mailing address