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Marejka Sacks
NPI 1932731155 · Behavior Technician · San Jose, CA
Marejka Sacks is a Behavior Technician provider in San Jose, CA (NPI 1932731155).
Provider details
- NPI number
- 1932731155
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
1101 S Winchester Blvd Ste N-260
San Jose, CA 95128-3901
Phone: (408) 689-4900
Street-level locationGet directions
Mailing address
2730 Shadelands Dr Bldg 10
Walnut Creek, CA 94598-2538
Registry dates
- Enumerated
- 2020-02-05
- Last updated
- 2020-02-05
- Certified
- 2020-02-05
Frequently asked questions
- What is Marejka Sacks's NPI number?
- Marejka Sacks's National Provider Identifier (NPI) is 1932731155, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marejka Sacks's specialty?
- Marejka Sacks is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Marejka Sacks located?
- Marejka Sacks's practice location on file with NPPES is 1101 S Winchester Blvd Ste N-260, San Jose, CA 95128-3901.
- What is Marejka Sacks's phone number?
- The practice phone number listed in the NPPES registry for Marejka Sacks is (408) 689-4900.
- Is Marejka Sacks's NPI active?
- Yes — Marejka Sacks's NPI (1932731155) is active in the NPPES registry as of the last update on 2020-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.