Margaret Yardley, L.C.S.W.
NPI 1669523114 · Clinical Social Worker · Oakland, CA
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Yardley, L.C.S.W. is a Clinical Social Worker provider in Oakland, CA (NPI 1669523114).
Provider details
- NPI number
- 1669523114
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.C.S.W.
- Sex
- Female
- Sole proprietor
- No
- License
- 096057 (NY)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
19 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
- 2007-01-12
- Last updated
- 2023-09-07
- Certified
- 2023-09-07
Frequently asked questions
- What is Margaret Yardley's NPI number?
- Margaret Yardley's National Provider Identifier (NPI) is 1669523114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Yardley's specialty?
- Margaret Yardley is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Margaret Yardley located?
- Margaret Yardley's practice location on file with NPPES is 4351 Broadway, Oakland, CA 94611-4612.
- What is Margaret Yardley's phone number?
- The practice phone number listed in the NPPES registry for Margaret Yardley is (510) 450-5421.
- Does Margaret Yardley accept Medicare?
- Margaret Yardley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Yardley's NPI active?
- Yes — Margaret Yardley's NPI (1669523114) is active in the NPPES registry as of the last update on 2023-09-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.