Antonio Shallowhorn
NPI 1851940811 · Clinical Social Worker · Los Angeles, CA
Antonio Shallowhorn is a Clinical Social Worker provider in Los Angeles, CA (NPI 1851940811).
Provider details
- NPI number
- 1851940811
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 137739 (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
6 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
- 2019-09-11
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is Antonio Shallowhorn's NPI number?
- Antonio Shallowhorn's National Provider Identifier (NPI) is 1851940811, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonio Shallowhorn's specialty?
- Antonio Shallowhorn is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Antonio Shallowhorn located?
- Antonio Shallowhorn's practice location on file with NPPES is 510 S Vermont Ave, Los Angeles, CA 90020-1912.
- What is Antonio Shallowhorn's phone number?
- The practice phone number listed in the NPPES registry for Antonio Shallowhorn is (424) 429-2767.
- Is Antonio Shallowhorn's NPI active?
- Yes — Antonio Shallowhorn's NPI (1851940811) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.