Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Rosa Elia Ulloa
Social Worker in San Carlos, CA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1851021000
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Registry record
Entity type Individual (Type 1)
Name Rosa Elia Ulloa
Sex Female
Practice address 1303 San Carlos Ave, San Carlos, CA, 94070
Phone (707) 655-4043
Enumeration date Jun 11, 2022
Last updated in NPPES Mar 10, 2025
Taxonomy & licenses
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Rosa Ulloa?
The National Provider Identifier (NPI) for Rosa Ulloa is 1851021000, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rosa Ulloa practice?
The practice location on file with NPPES is in San Carlos, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Perry Shoor Vascular Surgery Physician · San Carlos, CA NPI 1073527198 Martha Murray Marriage & Family Therapist · San Carlos, CA NPI 1598938011 Karen Rhodes Clinical Social Worker · San Carlos, CA NPI 1093965410 George W Shorago, MD, Inc Otolaryngology Physician · San Carlos, CA NPI 1811217219 Michael S Oholleran MD Inc Surgery Physician · San Carlos, CA NPI 1821304759 Yen Hui Marriage & Family Therapist · San Carlos, CA NPI 1205128600 Pardis Khosravi Clinical Psychologist · San Carlos, CA NPI 1679821383 Glencora King Marriage & Family Therapist · San Carlos, CA NPI 1437595741
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-10.