Hart Mart Medical Services PLLC
NPI 1588746291 · Adolescent Medicine (Internal Medicine) Physician · Brooklyn, NY
Hart Mart Medical Services PLLC is a Adolescent Medicine (Internal Medicine) Physician organization in Brooklyn, NY (NPI 1588746291).
Provider details
- NPI number
- 1588746291
- Entity type
- Organization
- Primary specialty
- Adolescent Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Hartman Martin, Managing Member(718) 791-3846
- License
- 228716 (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
- 2006-10-20
- Last updated
- 2010-02-08
Frequently asked questions
- What is Hart Mart Medical Services PLLC's NPI number?
- Hart Mart Medical Services PLLC's National Provider Identifier (NPI) is 1588746291, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Hart Mart Medical Services PLLC?
- Hart Mart Medical Services PLLC is classified in the NPPES registry as Adolescent Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Hart Mart Medical Services PLLC located?
- Hart Mart Medical Services PLLC's practice location on file with NPPES is 669 Washington Ave Fl 1, Brooklyn, NY 11238-4005.
- What is Hart Mart Medical Services PLLC's phone number?
- The practice phone number listed in the NPPES registry for Hart Mart Medical Services PLLC is (718) 230-4555.
- Who is the authorized official for Hart Mart Medical Services PLLC?
- The authorized official listed on Hart Mart Medical Services PLLC's NPPES record is Hartman Martin, Managing Member. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Hart Mart Medical Services PLLC's NPI active?
- Yes — Hart Mart Medical Services PLLC's NPI (1588746291) is active in the NPPES registry as of the last update on 2010-02-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.