Gulistan Ilze Sonmez
NPI 1235609843 · Behavior Analyst · San Bruno, CA
Gulistan Ilze Sonmez is a Behavior Analyst provider in San Bruno, CA (NPI 1235609843).
Provider details
- NPI number
- 1235609843
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Analyst103K00000X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
3 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 (2)
- 1001 Sneath Ln Ste 200San Bruno, CA 94066-2349Phone: (650) 243-9849
- 1001 Sneath Ln Ste 200San Bruno, CA 94066-2349Phone: (650) 243-9849
Registry dates
- Enumerated
- 2018-11-27
- Last updated
- 2020-02-27
- Certified
- 2020-02-27
Frequently asked questions
- What is Gulistan Ilze Sonmez's NPI number?
- Gulistan Ilze Sonmez's National Provider Identifier (NPI) is 1235609843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gulistan Ilze Sonmez's specialty?
- Gulistan Ilze Sonmez is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Gulistan Ilze Sonmez located?
- Gulistan Ilze Sonmez's practice location on file with NPPES is 901 Sneath Ln Ste 105, San Bruno, CA 94066.
- What is Gulistan Ilze Sonmez's phone number?
- The practice phone number listed in the NPPES registry for Gulistan Ilze Sonmez is (650) 515-9882.
- Is Gulistan Ilze Sonmez's NPI active?
- Yes — Gulistan Ilze Sonmez's NPI (1235609843) is active in the NPPES registry as of the last update on 2020-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.