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Vivian Mark, M.D.
NPI 1689664633 · Pediatrics Physician · New York, NY
Vivian Mark, M.D. is a Pediatrics Physician provider in New York, NY (NPI 1689664633).
Provider details
- NPI number
- 1689664633
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 230412 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
125 Walker St
2nd Floor
New York, NY 10013-4108
Phone: (212) 226-3888
Fax: (212) 226-2289
Street-level locationGet directions
Mailing address
268 Canal St
New York, NY 10013-3599
Registry dates
- Enumerated
- 2005-10-21
- Last updated
- 2007-11-26
Frequently asked questions
- What is Vivian Mark's NPI number?
- Vivian Mark's National Provider Identifier (NPI) is 1689664633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivian Mark's specialty?
- Vivian Mark is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Vivian Mark located?
- Vivian Mark's practice location on file with NPPES is 125 Walker St, New York, NY 10013-4108.
- What is Vivian Mark's phone number?
- The practice phone number listed in the NPPES registry for Vivian Mark is (212) 226-3888.
- Is Vivian Mark's NPI active?
- Yes — Vivian Mark's NPI (1689664633) is active in the NPPES registry as of the last update on 2007-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.