IndividualActive
Mark Pollack, MD
NPI 1013907856 · Psychiatry Physician · Sacramento, CA
Mark Pollack, MD is a Psychiatry Physician provider in Sacramento, CA (NPI 1013907856).
Provider details
- NPI number
- 1013907856
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 51971 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1520 9th Ave
Sacramento, CA 95818-4106
Phone: (617) 285-0866
Street-level locationGet directions
Mailing address
1520 9th Ave
Sacramento, CA 95818-4106
Registry dates
- Enumerated
- 2005-10-24
- Last updated
- 2020-05-19
- Certified
- 2020-05-19
Frequently asked questions
- What is Mark Pollack's NPI number?
- Mark Pollack's National Provider Identifier (NPI) is 1013907856, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Pollack's specialty?
- Mark Pollack is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Pollack located?
- Mark Pollack's practice location on file with NPPES is 1520 9th Ave, Sacramento, CA 95818-4106.
- What is Mark Pollack's phone number?
- The practice phone number listed in the NPPES registry for Mark Pollack is (617) 285-0866.
- Is Mark Pollack's NPI active?
- Yes — Mark Pollack's NPI (1013907856) is active in the NPPES registry as of the last update on 2020-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.