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

Dr. Jose Valentin Diaz, DO

Individual provider Surgery Physician · NPI 1740564533

Dr. Jose Valentin Diaz, DO is a Critical Care (Intensivists) in West Islip, New York. Qualified in 2011, 15 years ago. Practices with Samaritan Emergency Medical Services PC, a 19-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Maine and New York.

Years since qualifying
15
Licensed in
ME, NY
In the registry since
2011
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.

See every abbreviation used in this directory →

Practice location Address checks out

1000 Montauk Hwy
West Islip, NY 11795
Phone: (631) 465-6343
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 163 Van Buren Rd, Caribou, ME 04736-3567 — (207) 493-3500
  • 1300 Roanoke Ave, Riverhead, NY 11901-2031 — (631) 548-6446

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence LT18018 (ME)
Surgery Physician Taxonomy 208600000X · Licence 294195 (NY)

Record details

NPI number1740564533
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedSeptember 28, 2011
Last updated in NPPESAugust 23, 2018
Mailing address12204 150th Ave, South Ozone Park, NY 11420-4113

Medicare enrollment

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

Medicare specialtyCRITICAL CARE (INTENSIVISTS)
Also practisesGENERAL SURGERY
Medical schoolOTHER
Graduated 2011 (15 years in practice)
Group practice Samaritan Emergency Medical Services Pc — 19 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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