Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Gregory S McDonald, DC

Individual provider Chiropractor · NPI 1922008671

Dr. Gregory S McDonald, DC is a Chiropractic in Lake Forest, California. Graduated from Los Angeles College of Chiropractic in 1984, 42 years ago. Practices with Dr Jordan DC Greenlight Chiropractic Lake Forest Ca PC, a 2-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
42
Trained at
Los Angeles College of Chiropractic
Licensed in
CA
In the registry since
2005
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

23101 Lake Center Dr Ste 110
Lake Forest, CA 92630-2882
Phone: (760) 328-8212
Fax: (760) 328-8216
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence DC16732 (CA)

Record details

NPI number1922008671
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedJuly 22, 2005
Last updated in NPPESJuly 12, 2024
Certification dateJuly 12, 2024
Mailing address23101 Lake Center Dr Ste 110, Lake Forest, CA 92630-2882

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolLOS ANGELES COLLEGE OF CHIROPRACTIC
Graduated 1984 (42 years in practice)
Group practice Dr Jordan Dc Greenlight Chiropractic Lake Forest Ca Pc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Lake Forest