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

Gregory R. Mack MD, Inc

Organization Orthopaedic Surgery Physician · NPI 1962589234

Gregory R. Mack MD, Inc is an Orthopaedic Surgery Physician in San Diego, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
Inc — Incorporated
A form of business registration, not a clinical qualification.

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Practice location Address checks out

8008 Frost St Ste 403
San Diego, CA 92123-4205
Phone: (858) 715-9200
Fax: (858) 715-1230
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Orthopaedic Surgery Physician (primary) Taxonomy 207X00000X · Licence G37547 (CA)
Surgery of the Hand (Surgery) Physician Taxonomy 2086S0105X · Licence G37547 (CA)

Record details

NPI number1962589234
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Mack — Owner · (858) 715-9200
NPI enumeratedNovember 1, 2006
Last updated in NPPESSeptember 22, 2017
Mailing address8008 Frost St, Suite 403, San Diego, CA 92123-4205

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