IndividualActive
Merle Ryan
NPI 1255840633 · Community Health Worker · San Francisco, CA
Merle Ryan is a Community Health Worker provider in San Francisco, CA (NPI 1255840633).
Provider details
- NPI number
- 1255840633
- Entity type
- Individual
- Primary specialty
- Community Health WorkerOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
1235 Mission St
San Francisco, CA 94103-2705
Phone: (415) 558-1232
Fax: (415) 355-2397
Street-level locationGet directions
Mailing address
Po Box 7988
San Francisco, CA 94120-7988
Registry dates
- Enumerated
- 2017-09-28
- Last updated
- 2017-09-28
Frequently asked questions
- What is Merle Ryan's NPI number?
- Merle Ryan's National Provider Identifier (NPI) is 1255840633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merle Ryan's specialty?
- Merle Ryan is listed in the NPPES registry with a primary specialty of Community Health Worker (Other Service Providers).
- Where is Merle Ryan located?
- Merle Ryan's practice location on file with NPPES is 1235 Mission St, San Francisco, CA 94103-2705.
- What is Merle Ryan's phone number?
- The practice phone number listed in the NPPES registry for Merle Ryan is (415) 558-1232.
- Is Merle Ryan's NPI active?
- Yes — Merle Ryan's NPI (1255840633) is active in the NPPES registry as of the last update on 2017-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.