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

Individual provider Psychiatry Physician · NPI 1013907856

Dr. Mark Harris Pollack, MD is a Psychiatry Physician in Sacramento, California. Practices as a sole proprietor. Licensed in Massachusetts.

Licensed in
MA
In the registry since
2005
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

1520 9th Ave
Sacramento, CA 95818-4106
Phone: (617) 285-0866
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 51971 (MA)

Record details

NPI number1013907856
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedOctober 24, 2005
Last updated in NPPESMay 19, 2020
Certification dateMay 19, 2020

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