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Alta-Grace Tan, PSYD
NPI 1295839322 · Psychologist · Northridge, CA
Alta-Grace Tan, PSYD is a Psychologist provider in Northridge, CA (NPI 1295839322).
Provider details
- NPI number
- 1295839322
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY18653 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
17075 Devonshire Street
Ste 204
Northridge, CA 91325-5408
Phone: (818) 368-8929
Fax: (818) 368-8940
Street-level locationGet directions
Mailing address
17075 Devonshire Street
Northridge, CA 91325-5408
Registry dates
- Enumerated
- 2006-09-11
- Last updated
- 2012-01-20
Frequently asked questions
- What is Alta-Grace Tan's NPI number?
- Alta-Grace Tan's National Provider Identifier (NPI) is 1295839322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alta-Grace Tan's specialty?
- Alta-Grace Tan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Alta-Grace Tan located?
- Alta-Grace Tan's practice location on file with NPPES is 17075 Devonshire Street, Northridge, CA 91325-5408.
- What is Alta-Grace Tan's phone number?
- The practice phone number listed in the NPPES registry for Alta-Grace Tan is (818) 368-8929.
- Is Alta-Grace Tan's NPI active?
- Yes — Alta-Grace Tan's NPI (1295839322) is active in the NPPES registry as of the last update on 2012-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.