Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1366587693 Deactivated / Inactive NPI Male Practitioner

Dr. Thomas Joseph Hefferon , DC

Chiropractor • Escondido, CA

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Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Thomas Hefferon has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date February 21, 2007
NPI Deactivation Date January 22, 2026
Total Practice Duration ~19 Years of Practice (2007 – 2026)

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Hefferon, DC was a registered Chiropractor practicing in Escondido, CA. Throughout an active medical career spanning 19 years, Dr. Hefferon provided care at the practice location at 2335 E VALLEY PKWY until profile deactivation on 2026-01-22.

Practice Location & Contact Primary Location

Practice Address

2335 E Valley Pkwy
Suite H

Escondido, CA 920272773

Telephone 7607412828
Fax 7607412831

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Escondido, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 31.6 Yrs
State Avg: 27.5 Yrs
Regional Practice Density
41 Specialists

Practicing in Escondido, CA (12100 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Medical Specialties & State Licenses

Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License CA 15094

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.

Career & Practice History Timeline

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

7 Historical Events
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NPI Profile Deactivated January 22, 2026

Record deactivated on January 22, 2026

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

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Updated Practice Location July 08, 2007

Registered at 2335 E VALLEY PKWY, SUITE H, ESCONDIDO, CA 920272773 (Tel: 7607412828)

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Updated Business Mailing Address July 08, 2007

Registered at PO BOX 2427, VALLEY CENTER, CA 920822427 (Tel: 7607496680)

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Provider Name / Credentials Updated July 08, 2007

Recorded as THOMAS HEFFERON, D.C.

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Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Chiropractor (License #15094 in CA)

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Initial NPI Registration & Enumeration February 21, 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: 1366587693
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 21, 2007
Last Update: July 08, 2007
Deactivation Date: January 22, 2026

Mailing Address

Po Box 2427

Valley Center, CA 920822427

Phone: 7607496680

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.