Jeffrey D. Hart DO PC
NPI 1174399596 · Orthopaedic Surgery Physician · Massapequa, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jeffrey D. Hart DO PC is a Orthopaedic Surgery Physician organization in Massapequa, NY (NPI 1174399596).
Provider details
- NPI number
- 1174399596
- Entity type
- Organization
- Primary specialty
- Orthopaedic Surgery PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Jeffrey D. Hart DO PC
- Organization subpart
- Yes
- Authorized official
- Jeffrey Hart, Medical Director(516) 459-4671
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
2 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
Other names (DBA / former)
- Doing business as
- Hart Orthopedics
- Doing business as
- Hart Orthopedics
Registry dates
- Enumerated
- 2023-11-27
- Last updated
- 2024-04-25
- Certified
- 2024-04-25
Frequently asked questions
- What is Jeffrey D. Hart DO PC's NPI number?
- Jeffrey D. Hart DO PC's National Provider Identifier (NPI) is 1174399596, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jeffrey D. Hart DO PC?
- Jeffrey D. Hart DO PC is classified in the NPPES registry as Orthopaedic Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey D. Hart DO PC located?
- Jeffrey D. Hart DO PC's practice location on file with NPPES is 4200 Sunrise Hwy, Massapequa, NY 11758-5311.
- What is Jeffrey D. Hart DO PC's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey D. Hart DO PC is (833) 374-2787.
- Does Jeffrey D. Hart DO PC accept Medicare?
- Jeffrey D. Hart DO 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 Jeffrey D. Hart DO PC?
- The authorized official listed on Jeffrey D. Hart DO PC's NPPES record is Jeffrey Hart, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jeffrey D. Hart DO PC's NPI active?
- Yes — Jeffrey D. Hart DO PC's NPI (1174399596) is active in the NPPES registry as of the last update on 2024-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.