Individual provider

Martin Gagliardi, M.D.,F.A.C.S.

Orthopaedic Surgery Physician Orthopaedic Trauma Physician Specialist Medicare enrolled

Martin Gagliardi, M.D.,F.A.C.S. is a Specialist in Hauppauge, NY, registered under NPI 1649262650. This provider registers 3 separate taxonomy codes, which usually means they practise across more than one recognised specialty. NPPES records them as a sole proprietor, meaning the practice is not incorporated as a separate legal entity.

Getting there

The practice address on file is 1393 VETERANS MEMORIAL HWY STE 110N, Hauppauge, NY 11788. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

1393 VETERANS MEMORIAL HWY STE 110N, Hauppauge, NY 11788 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
4301077321 MI Orthopaedic Surgery Physician
MD00043362 WA Orthopaedic Surgery Physician
248554 NY Orthopaedic Trauma Physician
621177778 FL Specialist primary

Licences are recorded in 4 states: MI, WA, NY, FL. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Orthopedic Surgery
PAC ID
4587654165

Enrolled in Medicare 2 times, across 2 states:

StateEnrollment IDProvider type
Mississippi I20190220003089 Practitioner - Orthopedic Surgery
Texas I20240626004297 Practitioner - Orthopedic Surgery

Medicare enrolment is recorded as approved under the provider type Practitioner - Orthopedic Surgery. There are 2 separate enrolment records across 2 states (MS, TX). Multiple enrolments usually mean the provider bills Medicare from more than one practice location, or has kept an earlier enrolment after moving. Each record carries its own enrolment ID, listed above. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 4 states

This provider holds licences in 4 states: Florida, Michigan, New York and Washington. The practice address on file is in Hauppauge, NY, but a licence in another state usually means they see patients there too — either at a second location or by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

FL Florida
Licence
621177778
Specialty
Specialist
Verify with the FL board →
MI Michigan
Licence
4301077321
Specialty
Orthopaedic Surgery Physician
Verify with the MI board →
NY New York practice address
Licence
248554
Specialty
Orthopaedic Trauma Physician
Verify with the NY board →
WA Washington
Licence
MD00043362
Specialty
Orthopaedic Surgery Physician
Verify with the WA board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Specialist covers

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree. NUCC Health Care Provider Taxonomy, code 174400000X
Other Service Providers Specialist

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207X00000X Orthopaedic Surgery Physician 4301077321 MI
207X00000X Orthopaedic Surgery Physician MD00043362 WA
207XX0801X Orthopaedic Trauma Physician Orthopaedic Trauma 248554 NY
174400000X Specialist 621177778 FL primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1649262650 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateAug 16, 2005
Last updatedJan 10, 2023
StatusActive
Sole proprietorYes
GenderMale
CredentialM.D.,F.A.C.S.
Practice address 1393 VETERANS MEMORIAL HWY STE 110N
Hauppauge, NY 11788
(631) 851-7800
Mailing address MARTY P GAGLIARDI, MD 827 EDEN DRIVE
Santa Rosa Beach, FL 32459
The last update on file is Jan 10, 2023. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1649262650 passes the NPI check digit test The final digit 0 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 4 9 2 6 2 6 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 8 9 4 6 4 6 1

Sum = 70 · next multiple of 10 = 70 · check digit = 0 · actual last digit = 0

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1649262650?
NPI 1649262650 is the National Provider Identifier assigned to Martin Gagliardi, M.D.,F.A.C.S. in Hauppauge, NY. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Specialist cover?
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
How do I contact Martin Gagliardi, M.D.,F.A.C.S.?
The phone number on file with NPPES is (631) 851-7800, last updated Jan 10, 2023. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Martin Gagliardi, M.D.,F.A.C.S. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1649262650 a valid number?
Yes. 1649262650 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.