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

Dr. Tom Anastasis Grantis, DC

Individual provider Chiropractor · NPI 1053449876

Dr. Tom Anastasis Grantis, DC is a Chiropractic in East Islip, New York. Graduated from New York Chiropractic College in 2002, 24 years ago. Practices with Robin Stein DC PC, a 2-clinician group and accepts Medicare assignment. Licensed in New Jersey and New York.

Years since qualifying
24
Trained at
New York Chiropractic College
Licensed in
NJ, NY
In the registry since
2007
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

280 E Main St
East Islip, NY 11730-2837
Phone: (631) 224-3036
Fax: (631) 224-4764
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence X012407-1 (NY)
Chiropractor Taxonomy 111N00000X · Licence 38MC00609500 (NJ)

Record details

NPI number1053449876
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedMarch 1, 2007
Last updated in NPPESJanuary 3, 2025
Certification dateJanuary 3, 2025
Mailing address280 E Main St, East Islip, NY 11730-2837

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolNEW YORK CHIROPRACTIC COLLEGE
Graduated 2002 (24 years in practice)
Group practice Robin Stein Dc Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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