Nicholas Hrebien
NPI 1972143949 · Marriage & Family Therapist · Whittier, CA
Nicholas Hrebien is a Marriage & Family Therapist provider in Whittier, CA (NPI 1972143949).
Provider details
- NPI number
- 1972143949
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Analyst103K00000X
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
Mailing address
Registry dates
- Enumerated
- 2020-01-08
- Last updated
- 2026-04-09
- Certified
- 2026-04-09
Frequently asked questions
- What is Nicholas Hrebien's NPI number?
- Nicholas Hrebien's National Provider Identifier (NPI) is 1972143949, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Hrebien's specialty?
- Nicholas Hrebien is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Nicholas Hrebien located?
- Nicholas Hrebien's practice location on file with NPPES is 14059 Sunset Dr, Whittier, CA 90602-2657.
- What is Nicholas Hrebien's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Hrebien is (562) 479-7573.
- Is Nicholas Hrebien's NPI active?
- Yes — Nicholas Hrebien's NPI (1972143949) is active in the NPPES registry as of the last update on 2026-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.