Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Diane Marie Garrigan, DO

Individual provider Diagnostic Radiology Physician · NPI 1558300087

Diane Marie Garrigan, DO is a Diagnostic Radiology in West Islip, New York. Graduated from Philadelphia College of Osteopathic Medicine in 1986, 40 years ago. Practices with Icahn School of Medicine at Mount Sinai, an 18-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
40
Trained at
Philadelphia College of Osteopathic Medicine
Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

1000 Montauk Hwy
West Islip, NY 11795-4927
Phone: (952) 595-1101
Fax: (612) 294-4903
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 220176 (NY)
Radiological Physics Physician Taxonomy 2085R0205X · Licence 220176 (NY)

Record details

NPI number1558300087
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESMarch 24, 2016

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolPHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE
Graduated 1986 (40 years in practice)
Group practice Icahn School Of Medicine At Mount Sinai — 18 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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