Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1053449876 Individual Practitioner Male Practitioner

Dr. Tom Anastasis Grantis , DC

Chiropractor • East Islip, NY

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Tom Grantis, DC is a certified Chiropractor practicing in East Islip, NY. With approximately 24 years of clinical experience since graduating from New York Chiropractic College in 2002, Dr. Grantis delivers high-quality medical care to the local community at 280 E MAIN ST.

Dr. Grantis is affiliated with Robin Stein Dc Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include chiropractic manipulative treatment, 1-2 spinal regions. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

280 E Main St

East Islip, NY 117302837

Telephone 6312243036
Fax 6312244764
Associated Practice Facility / Clinic
🏢 Robin Stein Dc Pc Facility NPI 1659588598

Medicare Profile & Education

Medical School

New York Chiropractic College

Graduation Year

2002

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in East Islip, NY

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
24 Yrs -3.2 yrs vs City Avg
City Avg: 27.2 Yrs
State Avg: 28.5 Yrs
Regional Practice Density
8 Specialists

Practicing in East Islip, NY (4796 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
44.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Grantis (24 Years) 24 Yrs
East Islip Specialty Average (27.2 Years) 27.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2017)
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
98940 Chiropractic manipulative treatment, 1-2 spinal regions
205 40 $55.13 $30.68

Medical Specialties & State Licenses

CMS Verified: 2025-01-03
Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License NY X012407-1

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Chiropractor

NUCC Taxonomy Code: 111N00000X

State License NJ 38MC00609500

A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.

Hospital & Practice Group Affiliations

Robin Stein Dc Pc

280 E Main St, East Islip, NY 117302837

Phone: 6312243036

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

1 Associated Practitioners
NPI 1205964541

Doctor of Chiropractic

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

11 Historical Events
📍
Updated Practice Location January 03, 2025

Registered at 280 E MAIN ST, EAST ISLIP, NY 117302837 (Tel: 6312243036)

📍
Updated Business Mailing Address January 03, 2025

Registered at 280 E MAIN ST, EAST ISLIP, NY 117302837 (Tel: 6312243036)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 03, 2025

Chiropractor (License #X012407-1 in NY)

📍
Updated Practice Location April 30, 2023

Registered at 177 E MAIN ST, EAST ISLIP, NY 117302603 (Tel: 6312243036)

📍
Updated Business Mailing Address April 30, 2023

Registered at 177 E MAIN ST, EAST ISLIP, NY 117302603 (Tel: 6312243036)

NPI Profile Active August 04, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location August 04, 2009

Registered at 8 CHESTNUT RIDGE RD, MONTVALE, NJ 076451802 (Tel: 2013918282)

📍
Updated Business Mailing Address August 04, 2009

Registered at 72 RIDGE RD, ALBERTSON, NY 115071033 (Tel: 5166215140)

👤
Provider Name / Credentials Updated August 04, 2009

Recorded as TOM GRANTIS, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 04, 2009

Chiropractor (License #38MC00609500 in NJ)

🟢
Initial NPI Registration & Enumeration March 01, 2007

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1053449876
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: March 01, 2007
Last Update: January 03, 2025
Sole Proprietor: No

Mailing Address

280 E Main St

East Islip, NY 117302837

Phone: 6312243036

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.