Independent US Healthcare Provider Directory & Public Medical Database
Deactivated NPI 1922008671 Deactivated / Inactive NPI Male Practitioner

Dr. Gregory S Mcdonald , DC

Chiropractor • Lake Forest, 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. Gregory Mcdonald has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date July 22, 2005
NPI Deactivation Date March 21, 2006
Total Practice Duration ~22 Years of Practice (1984 – 2006)

Professional Overview & Biography Verified Profile Summary

Dr. Gregory Mcdonald, DC was a registered Chiropractor in Lake Forest, CA. Prior to record deactivation on 2006-03-21, Dr. Mcdonald completed approximately 22 years of clinical practice following graduation from Los Angeles College Of Chiropractic in 1984.

Dr. Mcdonald was affiliated with Dr Jordan Dc Greenlight Chiropractic Lake Forest Ca Pc and accepted Medicare assignment.

Historical Medicare Part B clinical services included chiropractic manipulative treatment, 3-4 spinal regions. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

23101 Lake Center Dr Ste 110

Lake Forest, CA 926302882

Telephone 7603288212
Fax 7603288216
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Los Angeles College Of Chiropractic

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Chiropractor in Lake Forest, CA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
42 Yrs +16.3 yrs vs City Avg
City Avg: 25.7 Yrs
State Avg: 27.5 Yrs
Regional Practice Density
41 Specialists

Practicing in Lake Forest, CA (12100 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
9.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Mcdonald (42 Years) 42 Yrs
Lake Forest Specialty Average (25.7 Years) 25.7 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
243 48 $47.06 $42.45

Medical Specialties & State Licenses

CMS Verified: 2024-07-12
Chiropractor Primary Specialty

NUCC Taxonomy Code: 111N00000X

State License CA DC16732

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 Blue Shield Provider
DC0167320 (CA)
Commercial Insurance / Payer ID Railroad Medicare Ppin
P00284502 (CA)

Hospital & Practice Group Affiliations

Dr Jordan Dc Greenlight Chiropractic Lake Forest Ca Pc

23101 Lake Ctr Dr, Lake Forest, CA 926302882

Phone: 9495862731

Practice Associates & Co-Workers

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

4 Associated Practitioners
NPI 1285029967

Doctor of Chiropractic

NPI 1437440047

Doctor of Chiropractic

Carolina Lasher

Massage Therapist

NPI 1568323020
NPI 1861176414

Doctor of Chiropractic

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location July 12, 2024

Registered at 23101 LAKE CENTER DR STE 110, LAKE FOREST, CA 926302882 (Tel: 7603288212)

📍
Updated Business Mailing Address July 12, 2024

Registered at 23101 LAKE CENTER DR STE 110, LAKE FOREST, CA 926302882 (Tel: 9495862731)

📍
Updated Practice Location October 02, 2014

Registered at 36945 COOK ST, # 103, PALM DESERT, CA 922116077 (Tel: 7603288212)

📍
Updated Business Mailing Address October 02, 2014

Registered at 36945 COOK ST, # 103, PALM DESERT, CA 922116077 (Tel: 7603288212)

👤
Provider Name / Credentials Updated October 02, 2014

Recorded as GREGORY MCDONALD, D.C.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 02, 2014

Chiropractor (License #DC16732 in CA)

🔄
NPI Profile Reactivated April 06, 2006

Record officially reactivated for active practice on April 06, 2006

⚠️
NPI Profile Deactivated March 21, 2006

Record deactivated on March 21, 2006

🟢
Initial NPI Registration & Enumeration July 22, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Gregory Mcdonald. Be the first to share your experience!

Sign in to leave a review for Dr. Gregory Mcdonald

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1922008671
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 22, 2005
Last Update: July 12, 2024
Deactivation Date: March 21, 2006
Sole Proprietor: No

Mailing Address

23101 Lake Center Dr Ste 110

Lake Forest, CA 926302882

Phone: 9495862731

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.