Mark Pasmantier, MD
NPI 1558430199 · Hematology & Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Hematology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Pasmantier, MD is a Hematology & Oncology Physician provider in New York, NY (NPI 1558430199).
Provider details
- NPI number
- 1558430199
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 98988 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-11-07
- Last updated
- 2008-06-13
Frequently asked questions
- What is Mark Pasmantier's NPI number?
- Mark Pasmantier's National Provider Identifier (NPI) is 1558430199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Pasmantier's specialty?
- Mark Pasmantier is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Pasmantier located?
- Mark Pasmantier's practice location on file with NPPES is 407 E 70th St, New York, NY 10021-5302.
- What is Mark Pasmantier's phone number?
- The practice phone number listed in the NPPES registry for Mark Pasmantier is (212) 517-5900.
- Does Mark Pasmantier accept Medicare?
- Mark Pasmantier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Pasmantier's NPI active?
- Yes — Mark Pasmantier's NPI (1558430199) is active in the NPPES registry as of the last update on 2008-06-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.