Robert Reiss, M.D.
NPI 1285788513 · Hematology (Internal Medicine) Physician · New York, NY
Robert Reiss, M.D. is a Hematology (Internal Medicine) Physician provider in New York, NY (NPI 1285788513).
Provider details
- NPI number
- 1285788513
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 100040 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
- 2007-01-23
- Last updated
- 2025-09-11
Frequently asked questions
- What is Robert Reiss's NPI number?
- Robert Reiss's National Provider Identifier (NPI) is 1285788513, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Reiss's specialty?
- Robert Reiss is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Reiss located?
- Robert Reiss's practice location on file with NPPES is 310 E 67th St, New York, NY 10021-6275.
- What is Robert Reiss's phone number?
- The practice phone number listed in the NPPES registry for Robert Reiss is (212) 570-3407.
- Is Robert Reiss's NPI active?
- Yes — Robert Reiss's NPI (1285788513) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.