Joel Schwartz, MD
NPI 1770558736 · Hematology (Internal Medicine) Physician · Brooklyn, NY
Joel Schwartz, MD is a Hematology (Internal Medicine) Physician provider in Brooklyn, NY (NPI 1770558736).
Provider details
- NPI number
- 1770558736
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- 081735 (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
- 2006-02-22
- Last updated
- 2023-03-07
Frequently asked questions
- What is Joel Schwartz's NPI number?
- Joel Schwartz's National Provider Identifier (NPI) is 1770558736, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Schwartz's specialty?
- Joel Schwartz is listed in the NPPES registry with a primary specialty of Hematology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Joel Schwartz located?
- Joel Schwartz's practice location on file with NPPES is 450 Clarkson Ave, Brooklyn, NY 11203.
- What is Joel Schwartz's phone number?
- The practice phone number listed in the NPPES registry for Joel Schwartz is (718) 270-2785.
- Is Joel Schwartz's NPI active?
- Yes — Joel Schwartz's NPI (1770558736) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.