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Margarita Castanon Herrera, B.A.
NPI 1912333535 · Community Health Worker · Los Angeles, CA
Margarita Castanon Herrera, B.A. is a Community Health Worker provider in Los Angeles, CA (NPI 1912333535).
Provider details
- NPI number
- 1912333535
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Credential
- B.A.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
679 S New Hampshire Ave
Suite 350
Los Angeles, CA 90005-1355
Phone: (213) 305-5100
Street-level locationGet directions
Mailing address
679 S New Hampshire Ave
Los Angeles, CA 90005-1355
Registry dates
- Enumerated
- 2013-09-16
- Last updated
- 2013-11-13
Frequently asked questions
- What is Margarita Castanon Herrera's NPI number?
- Margarita Castanon Herrera's National Provider Identifier (NPI) is 1912333535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margarita Castanon Herrera's specialty?
- Margarita Castanon Herrera is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Margarita Castanon Herrera located?
- Margarita Castanon Herrera's practice location on file with NPPES is 679 S New Hampshire Ave, Los Angeles, CA 90005-1355.
- What is Margarita Castanon Herrera's phone number?
- The practice phone number listed in the NPPES registry for Margarita Castanon Herrera is (213) 305-5100.
- Is Margarita Castanon Herrera's NPI active?
- Yes — Margarita Castanon Herrera's NPI (1912333535) is active in the NPPES registry as of the last update on 2013-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.