Sandra Martinez
NPI 1043441744 · Clinical Social Worker · Chatsworth, CA
Sandra Martinez is a Clinical Social Worker provider in Chatsworth, CA (NPI 1043441744).
Provider details
- NPI number
- 1043441744
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 29117 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
16 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 10515 Balboa Blvd Ste 150Granada Hills, CA 91344-6355Phone: (818) 488-3837
Registry dates
- Enumerated
- 2009-07-30
- Last updated
- 2022-10-04
- Certified
- 2022-10-04
Frequently asked questions
- What is Sandra Martinez's NPI number?
- Sandra Martinez's National Provider Identifier (NPI) is 1043441744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sandra Martinez's specialty?
- Sandra Martinez is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sandra Martinez located?
- Sandra Martinez's practice location on file with NPPES is 20151 Nordhoff St, Chatsworth, CA 91311-6215.
- What is Sandra Martinez's phone number?
- The practice phone number listed in the NPPES registry for Sandra Martinez is (818) 407-3200.
- Is Sandra Martinez's NPI active?
- Yes — Sandra Martinez's NPI (1043441744) is active in the NPPES registry as of the last update on 2022-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.