IndividualActive
Stefan Romanowski
NPI 1740165539 · Behavior Technician · Garden Grove, CA
Stefan Romanowski is a Behavior Technician provider in Garden Grove, CA (NPI 1740165539).
Provider details
- NPI number
- 1740165539
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
12437 Lewis St Ste 100
Garden Grove, CA 92840-4651
Phone: (714) 202-0118
Street-level locationGet directions
Mailing address
12437 Lewis St Ste 100
Garden Grove, CA 92840-4651
Registry dates
- Enumerated
- 2025-08-09
- Last updated
- 2025-08-09
- Certified
- 2025-08-09
Frequently asked questions
- What is Stefan Romanowski's NPI number?
- Stefan Romanowski's National Provider Identifier (NPI) is 1740165539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stefan Romanowski's specialty?
- Stefan Romanowski is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Stefan Romanowski located?
- Stefan Romanowski's practice location on file with NPPES is 12437 Lewis St Ste 100, Garden Grove, CA 92840-4651.
- What is Stefan Romanowski's phone number?
- The practice phone number listed in the NPPES registry for Stefan Romanowski is (714) 202-0118.
- Is Stefan Romanowski's NPI active?
- Yes — Stefan Romanowski's NPI (1740165539) is active in the NPPES registry as of the last update on 2025-08-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.