Nathaniel Wisch, M.D.
NPI 1881693794 · Hematology & Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nathaniel Wisch, M.D. is a Hematology & Oncology Physician provider in New York, NY (NPI 1881693794).
Provider details
- NPI number
- 1881693794
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 082711 (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
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
Mailing address
Registry dates
- Enumerated
- 2005-07-21
- Last updated
- 2012-05-31
Frequently asked questions
- What is Nathaniel Wisch's NPI number?
- Nathaniel Wisch's National Provider Identifier (NPI) is 1881693794, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathaniel Wisch's specialty?
- Nathaniel Wisch is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathaniel Wisch located?
- Nathaniel Wisch's practice location on file with NPPES is 12 E 86th St, New York, NY 10028-0506.
- What is Nathaniel Wisch's phone number?
- The practice phone number listed in the NPPES registry for Nathaniel Wisch is (212) 861-6660.
- Does Nathaniel Wisch accept Medicare?
- Nathaniel Wisch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nathaniel Wisch's NPI active?
- Yes — Nathaniel Wisch's NPI (1881693794) is active in the NPPES registry as of the last update on 2012-05-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.