Mary Lynn
NPI 1679653877 · Social Worker · Yorba Linda, CA
Mary Lynn is a Social Worker provider in Yorba Linda, CA (NPI 1679653877).
Provider details
- NPI number
- 1679653877
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
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
19 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
Mailing address
Registry dates
- Enumerated
- 2006-10-16
- Last updated
- 2025-09-11
Frequently asked questions
- What is Mary Lynn's NPI number?
- Mary Lynn's National Provider Identifier (NPI) is 1679653877, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lynn's specialty?
- Mary Lynn is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Lynn located?
- Mary Lynn's practice location on file with NPPES is 4312 Villa Grande Dr, Yorba Linda, CA 92886-1933.
- What is Mary Lynn's phone number?
- The practice phone number listed in the NPPES registry for Mary Lynn is (714) 223-0897.
- Is Mary Lynn's NPI active?
- Yes — Mary Lynn's NPI (1679653877) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.