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Deactivated NPI 1538188180 Deactivated / Inactive NPI Male Practitioner

Dr. Daniel M Massari , DC

Chiropractor • Lancaster, CA

✓ Accepts Medicare Assignment
⚠️

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. Daniel Massari has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date July 18, 2006
NPI Deactivation Date March 11, 2025
Total Practice Duration ~39 Years of Practice (1986 – 2025)

Professional Overview & Biography Verified Profile Summary

Dr. Daniel Massari, DC was a registered Chiropractor in Lancaster, CA. Prior to record deactivation on 2025-03-11, Dr. Massari completed approximately 39 years of clinical practice following graduation from Los Angeles College Of Chiropractic in 1986.

Dr. Massari accepted Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

42544 10th St W Ste G

Lancaster, CA 935347079

Telephone 1669496649
Fax 6619499431
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Los Angeles College Of Chiropractic

Graduation Year

1986

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Lancaster, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
40 Yrs +12.9 yrs vs City Avg
City Avg: 27.1 Yrs
State Avg: 27.5 Yrs
Regional Practice Density
36 Specialists

Practicing in Lancaster, 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

Clinical Seniority & Experience Comparison

Dr. Massari (40 Years) 40 Yrs
Lancaster Specialty Average (27.1 Years) 27.1 Yrs

Medical Specialties & State Licenses

CMS Verified: 2023-10-16
Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License CA DC 17751

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.

Practice Associates & Co-Workers

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

3 Associated Practitioners
NPI 1144249707

Doctor of Chiropractic, QME

Drew Hartenstein , PT

Physical Therapist

NPI 1265467039

Physical Therapist

NPI 1639104243

Doctor of Chiropractic

Career & Practice History Timeline

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

12 Historical Events
🔄
NPI Profile Reactivated March 14, 2025

Record officially reactivated for active practice on March 14, 2025

⚠️
NPI Profile Deactivated March 11, 2025

Record deactivated on March 11, 2025

📍
Updated Practice Location October 16, 2023

Registered at 42544 10TH ST W STE G, LANCASTER, CA 935347079 (Tel: 1669496649)

📍
Updated Business Mailing Address October 16, 2023

Registered at 42544 10TH ST W STE G, LANCASTER, CA 935347079 (Tel: 1669496649)

📍
Updated Practice Location September 04, 2018

Registered at 1051 W COLUMBIA WAY STE 209, LANCASTER, CA 93534 (Tel: 6619496649)

📍
Updated Business Mailing Address September 04, 2018

Registered at 1051 W COLUMBIA WAY STE 209, LANCASTER, CA 935348156 (Tel: 6619496649)

NPI Profile Active January 03, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location January 03, 2008

Registered at 936 W AVENUE J4, #104, LANCASTER, CA 935344246 (Tel: 6619496649)

📍
Updated Business Mailing Address January 03, 2008

Registered at 936 W AVENUE J4, #104, LANCASTER, CA 935344246 (Tel: 6619496649)

👤
Provider Name / Credentials Updated January 03, 2008

Recorded as DANIEL MASSARI, DC

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) January 03, 2008

Chiropractor (License #DC 17751 in CA)

🟢
Initial NPI Registration & Enumeration July 18, 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: 1538188180
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 18, 2006
Last Update: March 14, 2025
Deactivation Date: March 11, 2025
Sole Proprietor: Yes

Mailing Address

42544 10th St W Ste G

Lancaster, CA 935347079

Phone: 1669496649

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.