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Viviana Martinez, LCSW
NPI 1245491885 · Clinical Social Worker · Ontario, CA
Viviana Martinez, LCSW is a Clinical Social Worker provider in Ontario, CA (NPI 1245491885).
Provider details
- NPI number
- 1245491885
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW 60643 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(87/100 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
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
1556 S Sultana Ave
Ontario, CA 91761-4238
Phone: (909) 418-6923
Fax: (909) 418-6937
Street-level locationGet directions
Mailing address
1556 S Sultana Ave
Ontario, CA 91761-4238
Registry dates
- Enumerated
- 2008-06-17
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Viviana Martinez's NPI number?
- Viviana Martinez's National Provider Identifier (NPI) is 1245491885, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Viviana Martinez's specialty?
- Viviana Martinez is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Viviana Martinez located?
- Viviana Martinez's practice location on file with NPPES is 1556 S Sultana Ave, Ontario, CA 91761-4238.
- What is Viviana Martinez's phone number?
- The practice phone number listed in the NPPES registry for Viviana Martinez is (909) 418-6923.
- Is Viviana Martinez's NPI active?
- Yes — Viviana Martinez's NPI (1245491885) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.