Burton Stiefel, LCSW, PH.D.
NPI 1538335054 · Clinical Social Worker · Arcadia, CA
Burton Stiefel, LCSW, PH.D. is a Clinical Social Worker provider in Arcadia, CA (NPI 1538335054).
Provider details
- NPI number
- 1538335054
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW, PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- LCS20490 (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
- 2008-05-05
- Last updated
- 2021-03-03
- Certified
- 2021-03-03
Frequently asked questions
- What is Burton Stiefel's NPI number?
- Burton Stiefel's National Provider Identifier (NPI) is 1538335054, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Burton Stiefel's specialty?
- Burton Stiefel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Burton Stiefel located?
- Burton Stiefel's practice location on file with NPPES is 330 E Live Oak Ave, Arcadia, CA 91006-5617.
- What is Burton Stiefel's phone number?
- The practice phone number listed in the NPPES registry for Burton Stiefel is (626) 798-6793.
- Is Burton Stiefel's NPI active?
- Yes — Burton Stiefel's NPI (1538335054) is active in the NPPES registry as of the last update on 2021-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.