Martha Castaneda
NPI 1225166713 · Peer Specialist · San Jose, CA
Martha Castaneda is a Peer Specialist provider in San Jose, CA (NPI 1225166713).
Provider details
- NPI number
- 1225166713
- Entity type
- Individual
- Primary specialty
- Peer SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
- Community Health Worker172V00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-02-28
- Last updated
- 2023-10-25
- Certified
- 2023-10-25
Frequently asked questions
- What is Martha Castaneda's NPI number?
- Martha Castaneda's National Provider Identifier (NPI) is 1225166713, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martha Castaneda's specialty?
- Martha Castaneda is listed in the NPPES registry with a primary specialty of Peer Specialist (Other Service Providers).
- Where is Martha Castaneda located?
- Martha Castaneda's practice location on file with NPPES is 232 E Gish Rd, San Jose, CA 95112-4706.
- What is Martha Castaneda's phone number?
- The practice phone number listed in the NPPES registry for Martha Castaneda is (408) 335-9514.
- Is Martha Castaneda's NPI active?
- Yes — Martha Castaneda's NPI (1225166713) is active in the NPPES registry as of the last update on 2023-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.