Maritza Del Rio, LCSW
NPI 1669831830 · Clinical Social Worker · Upland, CA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maritza Del Rio, LCSW is a Clinical Social Worker provider in Upland, CA (NPI 1669831830).
Provider details
- NPI number
- 1669831830
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
10 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
Mailing address
Registry dates
- Enumerated
- 2016-02-17
- Last updated
- 2023-10-04
- Certified
- 2023-10-04
Frequently asked questions
- What is Maritza Del Rio's NPI number?
- Maritza Del Rio's National Provider Identifier (NPI) is 1669831830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maritza Del Rio's specialty?
- Maritza Del Rio is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Maritza Del Rio located?
- Maritza Del Rio's practice location on file with NPPES is 123 E 9th St Ste 100-A, Upland, CA 91786-6023.
- What is Maritza Del Rio's phone number?
- The practice phone number listed in the NPPES registry for Maritza Del Rio is (909) 992-8928.
- Does Maritza Del Rio accept Medicare?
- Maritza Del Rio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maritza Del Rio's NPI active?
- Yes — Maritza Del Rio's NPI (1669831830) is active in the NPPES registry as of the last update on 2023-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.