Diane Marie Garrigan, D.O
Diagnostic Radiology Physician · West Islip, NY
Diane Marie Garrigan, D.O is a diagnostic radiology physician with a practice address in West Islip, New York, and NPI 1558300087, issued on Jun 6, 2006. Check the license (New York 220176, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Diane Marie Garrigan
- Credential
- D.O
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 220176 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Montauk Hwy, West Islip, NY 11795
- Phone
- (952) 595-1101
- Enumerated
- Jun 6, 2006
- Record last updated
- Mar 24, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (612) 294-4903
- Medicare enrollment
- Enrolled (PECOS I20070227000239); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1986
- Entity
- Type 1 · individual
Also registered at 1000 Montauk Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rashad Abdallah, DOStudent in an Organized Health Care Education/Training Program1356194070
- Almothana Aburumman, MDStudent in an Organized Health Care Education/Training Program1669267506
- Hakeem Afuwape, DODiagnostic Radiology Physician1326292806
- Samantha Ahearn, PA-CPhysician Assistant1952279572
- Michele Ahlers, NURSE PRACTITIONERAdult Health Nurse Practitioner1063037869
- Fahim Ahmed, D.O.Emergency Medicine Physician1619904372
Verify Diane Marie Garrigan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 220176Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Icahn School OF Medicine AT Mount SinaiOceanside, NY
- North Shore Medical Group OF The Mount Sinai School OF MedicineWantagh, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
26 diagnostic radiology physician records list a practice address in West Islip
They are 26 of the 1,107 NPPES records with a practice address in West Islip, and 3,146 diagnostic radiology physician records in New York.
All 26 in West Islip → All 3,146 in New York → Every provider in West Islip →
Other diagnostic radiology physician records in New York
- Adel Abadir, MDMiddletown, NY1760407068
- Valentino Abballe, M.D.New York, NY1710305081
- Mohamed Abbas, MDBrooklyn, NY1811407141
- Almas Abbasi, M.D.Stony Brook, NY1568408599
- Genevieve Abbey, M.D.New York, NY1962678474
- Ghadi AbboudNew York, NY1740936822
- Mohammed Abdeen, MDStony Brook, NY1699379305
- Dalya Abdel-Atti, MDStaten Island, NY1003499112
- Salah Abdelhadi, M.D.Williamsville, NY1326453259
- Farid Abdo, MDBronx, NY1659379626
Common questions
What is Diane Marie Garrigan, D.O's NPI number?
Diane Marie Garrigan, D.O's National Provider Identifier (NPI) is 1558300087, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Diane Marie Garrigan, D.O located?
The NPPES record lists a practice address at 1000 Montauk Hwy, West Islip, NY, 11795. Phone: (952) 595-1101. Providers update this record themselves, so call before visiting.
How can I verify Diane Marie Garrigan, D.O's license?
NPPES lists New York license number 220176, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.