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

Richard Robert Stack, MD

Individual provider Infectious Disease Physician · NPI 1598707747

Richard Robert Stack, MD is an Infectious Disease Physician in Carmichael, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
4
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

6403 Coyle Ave Ste 450
Carmichael, CA 95608-0311
Phone: (916) 482-7621
Fax: (916) 972-7734
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence G54291 (CA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence G54291 (CA)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence G54291 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence G54291 (CA)

Record details

NPI number1598707747
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESJanuary 17, 2013
Mailing address3637 Mission Ave, Suite 7, Carmichael, CA 95608-2946

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