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Siri Maxwell Sommer
NPI 1801544556 · Behavior Technician · Garden Grove, CA
Siri Maxwell Sommer is a Behavior Technician provider in Garden Grove, CA (NPI 1801544556).
Provider details
- NPI number
- 1801544556
- 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(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
12459 Lewis St Ste 201
Garden Grove, CA 92840-6606
Phone: (800) 249-1266
Street-level locationGet directions
Mailing address
2733 E 12th St
Brooklyn, NY 11235-4669
Registry dates
- Enumerated
- 2022-03-11
- Last updated
- 2026-04-02
- Certified
- 2026-04-02
Frequently asked questions
- What is Siri Maxwell Sommer's NPI number?
- Siri Maxwell Sommer's National Provider Identifier (NPI) is 1801544556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Siri Maxwell Sommer's specialty?
- Siri Maxwell Sommer is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Siri Maxwell Sommer located?
- Siri Maxwell Sommer's practice location on file with NPPES is 12459 Lewis St Ste 201, Garden Grove, CA 92840-6606.
- What is Siri Maxwell Sommer's phone number?
- The practice phone number listed in the NPPES registry for Siri Maxwell Sommer is (800) 249-1266.
- Is Siri Maxwell Sommer's NPI active?
- Yes — Siri Maxwell Sommer's NPI (1801544556) is active in the NPPES registry as of the last update on 2026-04-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.