IndividualActive
Mayra Castillo
NPI 1942679857 · Specialist · San Francisco, CA
Mayra Castillo is a Specialist provider in San Francisco, CA (NPI 1942679857).
Provider details
- NPI number
- 1942679857
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(67/100 index)
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
1380 Howard St Fl 1
San Francisco, CA 94103-2638
Phone: (415) 503-4730
Street-level locationGet directions
Mailing address
1190 Howard St Apt 427
San Francisco, CA 94103-6013
Registry dates
- Enumerated
- 2015-09-21
- Last updated
- 2015-09-21
Frequently asked questions
- What is Mayra Castillo's NPI number?
- Mayra Castillo's National Provider Identifier (NPI) is 1942679857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mayra Castillo's specialty?
- Mayra Castillo is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mayra Castillo located?
- Mayra Castillo's practice location on file with NPPES is 1380 Howard St Fl 1, San Francisco, CA 94103-2638.
- What is Mayra Castillo's phone number?
- The practice phone number listed in the NPPES registry for Mayra Castillo is (415) 503-4730.
- Is Mayra Castillo's NPI active?
- Yes — Mayra Castillo's NPI (1942679857) is active in the NPPES registry as of the last update on 2015-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.