Nancy Hybl-Bostwick, L.C.S.W.
NPI 1184819310 · Clinical Social Worker · Fullerton, CA
Nancy Hybl-Bostwick, L.C.S.W. is a Clinical Social Worker provider in Fullerton, CA (NPI 1184819310).
Provider details
- NPI number
- 1184819310
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCS12698 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% 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
- 2007-09-11
- Last updated
- 2007-09-11
Frequently asked questions
- What is Nancy Hybl-Bostwick's NPI number?
- Nancy Hybl-Bostwick's National Provider Identifier (NPI) is 1184819310, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Hybl-Bostwick's specialty?
- Nancy Hybl-Bostwick is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Nancy Hybl-Bostwick located?
- Nancy Hybl-Bostwick's practice location on file with NPPES is 680 Langsdorf Dr, Fullerton, CA 92831-3702.
- What is Nancy Hybl-Bostwick's phone number?
- The practice phone number listed in the NPPES registry for Nancy Hybl-Bostwick is (714) 578-0990.
- Is Nancy Hybl-Bostwick's NPI active?
- Yes — Nancy Hybl-Bostwick's NPI (1184819310) is active in the NPPES registry as of the last update on 2007-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.