Jsj Medical Group PC
NPI 1275785461 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jsj Medical Group PC is a Internal Medicine Physician organization in Brooklyn, NY (NPI 1275785461).
Provider details
- NPI number
- 1275785461
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Mark Joseph, Owner(718) 927-0027
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
17 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
- 2008-10-21
- Last updated
- 2008-10-21
Frequently asked questions
- What is Jsj Medical Group PC's NPI number?
- Jsj Medical Group PC's National Provider Identifier (NPI) is 1275785461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jsj Medical Group PC?
- Jsj Medical Group PC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jsj Medical Group PC located?
- Jsj Medical Group PC's practice location on file with NPPES is 1509 Rockaway Parkway, Brooklyn, NY 11236.
- What is Jsj Medical Group PC's phone number?
- The practice phone number listed in the NPPES registry for Jsj Medical Group PC is (718) 927-0027.
- Does Jsj Medical Group PC accept Medicare?
- Jsj Medical Group PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Jsj Medical Group PC?
- The authorized official listed on Jsj Medical Group PC's NPPES record is Mark Joseph, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jsj Medical Group PC's NPI active?
- Yes — Jsj Medical Group PC's NPI (1275785461) is active in the NPPES registry as of the last update on 2008-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.