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

Dr. Gary Louis Sugarman, MD

Individual provider Internal Medicine Physician · NPI 1942383203

Dr. Gary Louis Sugarman, MD is an Internal Medicine Physician in Mission Viejo, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

26991 Crown Valley Pkwy Ste 100
Mission Viejo, CA 92691-6511
Phone: (949) 582-5430
Fax: (949) 348-9513
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G81230 (CA)

Record details

NPI number1942383203
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 23, 2006
Last updated in NPPESFebruary 21, 2022
Certification dateFebruary 21, 2022

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