What is John Mark's NPI number?

John Mark's National Provider Identifier (NPI) is 1710066188, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Mark's specialty?

John Mark is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is John Mark located?

John Mark's practice location on file with NPPES is 990 Stewart Ave, Garden City, NY 11530-4822.

What is John Mark's phone number?

The practice phone number listed in the NPPES registry for John Mark is (516) 222-2022.

Is John Mark's NPI active?

Yes — John Mark's NPI (1710066188) is active in the NPPES registry as of the last update on 2011-04-21.

IndividualActive

John Mark, DO

NPI 1710066188 · Family Medicine Physician · Garden City, NY

John Mark, DO is a Family Medicine Physician provider in Garden City, NY (NPI 1710066188).

Provider details

NPI number: 1710066188
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: DO
Sex: Male
Sole proprietor: No
License: 147046 (NY)

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 147046 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

990 Stewart Ave

Garden City, NY 11530-4822

Phone: (516) 222-2022

Fax: (516) 222-8475

Street-level locationGet directions

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Mailing address