IndividualActive
Regina Greskowiak
NPI 1346026838 · Behavior Technician · El Segundo, CA
Regina Greskowiak is a Behavior Technician provider in El Segundo, CA (NPI 1346026838).
Provider details
- NPI number
- 1346026838
- 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(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
100 N Pacific Coast Hwy Ste 1400
El Segundo, CA 90245-5602
Phone: (310) 856-0800
Fax: (855) 568-2494
Approximate (ZIP-level) locationGet directions
Mailing address
100 N Pacific Coast Hwy Ste 1400
El Segundo, CA 90245-5602
Registry dates
- Enumerated
- 2023-08-31
- Last updated
- 2023-08-31
- Certified
- 2023-08-31
Frequently asked questions
- What is Regina Greskowiak's NPI number?
- Regina Greskowiak's National Provider Identifier (NPI) is 1346026838, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Regina Greskowiak's specialty?
- Regina Greskowiak is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Regina Greskowiak located?
- Regina Greskowiak's practice location on file with NPPES is 100 N Pacific Coast Hwy Ste 1400, El Segundo, CA 90245-5602.
- What is Regina Greskowiak's phone number?
- The practice phone number listed in the NPPES registry for Regina Greskowiak is (310) 856-0800.
- Is Regina Greskowiak's NPI active?
- Yes — Regina Greskowiak's NPI (1346026838) is active in the NPPES registry as of the last update on 2023-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.