Zachary Callas
NPI 1568773968 · School Psychologist · Los Angeles, CA
Zachary Callas is a School Psychologist provider in Los Angeles, CA (NPI 1568773968).
Provider details
- NPI number
- 1568773968
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Residential Treatment Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 714 W Main StGrass Valley, CA 95945-6410Phone: (530) 477-9800Fax: (530) 477-9803
Registry dates
- Enumerated
- 2010-06-30
- Last updated
- 2022-06-27
- Certified
- 2022-06-27
Frequently asked questions
- What is Zachary Callas's NPI number?
- Zachary Callas's National Provider Identifier (NPI) is 1568773968, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Callas's specialty?
- Zachary Callas is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Zachary Callas located?
- Zachary Callas's practice location on file with NPPES is 535 S Curson Ave # 49mb, Los Angeles, CA 90036-5252.
- What is Zachary Callas's phone number?
- The practice phone number listed in the NPPES registry for Zachary Callas is (530) 913-8031.
- Is Zachary Callas's NPI active?
- Yes — Zachary Callas's NPI (1568773968) is active in the NPPES registry as of the last update on 2022-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.