Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1811622061 Individual Practitioner Male Practitioner

Dr. Gregory Lew , DC

Chiropractor • Concord, CA

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Lew, DC is a registered healthcare professional specializing in Chiropractor in Concord, CA. Practice services are available at 3118 CLAYTON RD STE 4 under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

3118 Clayton Rd Ste 4

Concord, CA 945192733

Telephone 4158233572
Associated Practice Facility / Clinic
🏢 Lew Chiropractic Corp Facility NPI 1871426288

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Concord, CA

Active Practitioner
Practitioner Clinical Experience
Active
City Avg: 25.6 Yrs
State Avg: 27.5 Yrs
Regional Practice Density
39 Specialists

Practicing in Concord, 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

CMS Verified: 2026-01-27
Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License CA 34958

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 Chiropractic
34958 (CA)

Career & Practice History Timeline

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

8 Historical Events
📍
Updated Practice Location January 27, 2026

Registered at 3118 CLAYTON RD STE 4, CONCORD, CA 945192733 (Tel: 4158233572)

📍
Updated Business Mailing Address January 27, 2026

Registered at 3118 CLAYTON RD STE 4, CONCORD, CA 945192733 (Tel: 4158233572)

NPI Profile Active July 21, 2022

NPI status registered as active in NPPES database

📍
Updated Practice Location July 21, 2022

Registered at 2350 MONUMENT BLVD STE C, PLEASANT HILL, CA 945233954 (Tel: 9256768200)

📍
Updated Business Mailing Address July 21, 2022

Registered at 2350 MONUMENT BLVD STE C, PLEASANT HILL, CA 945233954 (Tel: 9256768200)

👤
Provider Name / Credentials Updated July 21, 2022

Recorded as GREGORY LEW, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 21, 2022

Chiropractor (License #34958 in CA)

🟢
Initial NPI Registration & Enumeration July 21, 2022

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: 1811622061
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 21, 2022
Last Update: January 27, 2026
Sole Proprietor: No

Mailing Address

3118 Clayton Rd Ste 4

Concord, CA 945192733

Phone: 4158233572

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.