IndividualActive
Mercy Osorio
NPI 1619169224 · Social Worker · Rancho Cucamonga, CA
Mercy Osorio is a Social Worker provider in Rancho Cucamonga, CA (NPI 1619169224).
Provider details
- NPI number
- 1619169224
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(82/100 index)
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
83% 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
9478 Etiwanda Ave
Rancho Cucamonga, CA 91739-9662
Phone: (909) 463-7623
Fax: (909) 463-7625
Street-level locationGet directions
Mailing address
9478 Etiwanda Ave
Rancho Cucamonga, CA 91739-9662
Registry dates
- Enumerated
- 2007-08-16
- Last updated
- 2007-08-16
Frequently asked questions
- What is Mercy Osorio's NPI number?
- Mercy Osorio's National Provider Identifier (NPI) is 1619169224, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mercy Osorio's specialty?
- Mercy Osorio is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mercy Osorio located?
- Mercy Osorio's practice location on file with NPPES is 9478 Etiwanda Ave, Rancho Cucamonga, CA 91739-9662.
- What is Mercy Osorio's phone number?
- The practice phone number listed in the NPPES registry for Mercy Osorio is (909) 463-7623.
- Is Mercy Osorio's NPI active?
- Yes — Mercy Osorio's NPI (1619169224) is active in the NPPES registry as of the last update on 2007-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.