Martin Gagliardi, M.D.,F.A.C.S.
NPI 1649262650 · Specialist · Hauppauge, NY
Enrolled with Medicare as Practitioner - Orthopedic Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Gagliardi, M.D.,F.A.C.S. is a Specialist provider in Hauppauge, NY (NPI 1649262650).
Provider details
- NPI number
- 1649262650
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.,F.A.C.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301077321 (MI)
Specialties & taxonomies
Other Service Providers
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
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
- 2005-08-16
- Last updated
- 2023-01-10
- Certified
- 2023-01-09
Frequently asked questions
- What is Martin Gagliardi's NPI number?
- Martin Gagliardi's National Provider Identifier (NPI) is 1649262650, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Gagliardi's specialty?
- Martin Gagliardi is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Martin Gagliardi located?
- Martin Gagliardi's practice location on file with NPPES is 1393 Veterans Memorial Hwy Ste 110n, Hauppauge, NY 11788-3000.
- What is Martin Gagliardi's phone number?
- The practice phone number listed in the NPPES registry for Martin Gagliardi is (631) 851-7800.
- Does Martin Gagliardi accept Medicare?
- Martin Gagliardi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Gagliardi's NPI active?
- Yes — Martin Gagliardi's NPI (1649262650) is active in the NPPES registry as of the last update on 2023-01-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.