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Active NPI 1801847876 Individual Practitioner Male Practitioner

Dr. David E Harnois , DC

Chiropractor • Tewksbury, MA

✓ Accepts Medicare Assignment
Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. David Harnois, DC is a registered Chiropractor practitioner in Tewksbury, MA. With approximately 44 years of clinical practice since completing medical education in 1982, Dr. Harnois provides healthcare services at the registered practice location at 2500 MAIN ST.

Dr. Harnois accepts Medicare assignment.

Frequently performed procedures and clinical services include chiropractic manipulative treatment, 3-4 spinal regions, 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

2500 Main St

Tewksbury, MA 018763188

Telephone 9786576009
Fax 9786574326
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Tewksbury, MA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
44 Yrs +8.0 yrs vs City Avg
City Avg: 36.0 Yrs
State Avg: 27.6 Yrs
Regional Practice Density
6 Specialists

Practicing in Tewksbury, MA (1643 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
15.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Harnois (44 Years) 44 Yrs
Tewksbury Specialty Average (36.0 Years) 36.0 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
98941 Chiropractic manipulative treatment, 3-4 spinal regions
923 49 $50.00 $42.48

Medical Specialties & State Licenses

Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License MA 893

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.

Additional State Medicaid & Healthcare Payer Identifiers

Commercial Insurance / Payer ID Harvard Pilgrim
351058 (MA)
Commercial Insurance / Payer ID Bcbs
HAY35797 (MA)
Commercial Insurance / Payer ID Tufts
723048 (MA)

Practice Associates & Co-Workers

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

1 Associated Practitioners
Dr. Jana Heller , DMD

Dentist - General Practice

NPI 1811907868

Doctor of Dental Medicine

Career & Practice History Timeline

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

6 Historical Events
NPI Profile Active August 19, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location August 19, 2014

Registered at 2500 MAIN ST, TEWKSBURY, MA 018763188 (Tel: 9786576009)

📍
Updated Business Mailing Address August 19, 2014

Registered at 2500 MAIN ST, TEWKSBURY, MA 018763184 (Tel: 9786576009)

👤
Provider Name / Credentials Updated August 19, 2014

Recorded as DAVID HARNOIS, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) August 19, 2014

Chiropractor (License #893 in MA)

🟢
Initial NPI Registration & Enumeration May 15, 2006

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: 1801847876
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 15, 2006
Last Update: August 19, 2014
Sole Proprietor: Yes

Mailing Address

2500 Main St

Tewksbury, MA 018763184

Phone: 9786576009

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.