Johanna Ulloa
NPI 1447701438 · Social Worker · Chatsworth, CA
Johanna Ulloa is a Social Worker provider in Chatsworth, CA (NPI 1447701438).
Provider details
- NPI number
- 1447701438
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- ASW117663 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Rehabilitation Practitioner225400000X
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
- 2016-10-14
- Last updated
- 2025-10-15
- Certified
- 2025-10-15
Frequently asked questions
- What is Johanna Ulloa's NPI number?
- Johanna Ulloa's National Provider Identifier (NPI) is 1447701438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Johanna Ulloa's specialty?
- Johanna Ulloa is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Johanna Ulloa located?
- Johanna Ulloa's practice location on file with NPPES is 21000 Plummer St, Chatsworth, CA 91311-4903.
- What is Johanna Ulloa's phone number?
- The practice phone number listed in the NPPES registry for Johanna Ulloa is (818) 882-6400.
- Is Johanna Ulloa's NPI active?
- Yes — Johanna Ulloa's NPI (1447701438) is active in the NPPES registry as of the last update on 2025-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.