IndividualActive
Katherine Gilliam
NPI 1437855046 · Behavior Technician · Garden Grove, CA
Katherine Gilliam is a Behavior Technician provider in Garden Grove, CA (NPI 1437855046).
Provider details
- NPI number
- 1437855046
- 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(52/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
12399 Lewis St Ste 202
Garden Grove, CA 92840-4697
Phone: (714) 750-0575
Street-level locationGet directions
Mailing address
21600 Oxnard St Ste 1800
Woodland Hills, CA 91367-7807
Registry dates
- Enumerated
- 2023-02-06
- Last updated
- 2023-02-06
- Certified
- 2023-02-05
Frequently asked questions
- What is Katherine Gilliam's NPI number?
- Katherine Gilliam's National Provider Identifier (NPI) is 1437855046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Gilliam's specialty?
- Katherine Gilliam is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Katherine Gilliam located?
- Katherine Gilliam's practice location on file with NPPES is 12399 Lewis St Ste 202, Garden Grove, CA 92840-4697.
- What is Katherine Gilliam's phone number?
- The practice phone number listed in the NPPES registry for Katherine Gilliam is (714) 750-0575.
- Is Katherine Gilliam's NPI active?
- Yes — Katherine Gilliam's NPI (1437855046) is active in the NPPES registry as of the last update on 2023-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.