Jennifer Butler, LCSW
NPI 1154005080 · Clinical Social Worker · Diamond Bar, CA
Jennifer Butler, LCSW is a Clinical Social Worker provider in Diamond Bar, CA (NPI 1154005080).
Provider details
- NPI number
- 1154005080
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- LCSW115284 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
3 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
- 2023-06-12
- Last updated
- 2026-02-25
- Certified
- 2026-02-25
Frequently asked questions
- What is Jennifer Butler's NPI number?
- Jennifer Butler's National Provider Identifier (NPI) is 1154005080, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Butler's specialty?
- Jennifer Butler is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jennifer Butler located?
- Jennifer Butler's practice location on file with NPPES is 1249 S Diamond Bar Blvd # 558, Diamond Bar, CA 91765-4122.
- What is Jennifer Butler's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Butler is (949) 990-2899.
- Is Jennifer Butler's NPI active?
- Yes — Jennifer Butler's NPI (1154005080) is active in the NPPES registry as of the last update on 2026-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.