Mark Ryle
NPI 1366672636 · Clinical Social Worker · San Leandro, CA
Mark Ryle is a Clinical Social Worker provider in San Leandro, CA (NPI 1366672636).
Provider details
- NPI number
- 1366672636
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- LCSW28811 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
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
- 2009-07-21
- Last updated
- 2024-04-26
- Certified
- 2024-04-26
Frequently asked questions
- What is Mark Ryle's NPI number?
- Mark Ryle's National Provider Identifier (NPI) is 1366672636, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ryle's specialty?
- Mark Ryle is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mark Ryle located?
- Mark Ryle's practice location on file with NPPES is 2275 Arlington Dr, San Leandro, CA 94578-1132.
- What is Mark Ryle's phone number?
- The practice phone number listed in the NPPES registry for Mark Ryle is (510) 317-1444.
- Is Mark Ryle's NPI active?
- Yes — Mark Ryle's NPI (1366672636) is active in the NPPES registry as of the last update on 2024-04-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.