Marilyn Viera, LCSW
NPI 1437245958 · Clinical Social Worker · Mission Viejo, CA
Marilyn Viera, LCSW is a Clinical Social Worker provider in Mission Viejo, CA (NPI 1437245958).
Provider details
- NPI number
- 1437245958
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
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
- 2006-10-04
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marilyn Viera's NPI number?
- Marilyn Viera's National Provider Identifier (NPI) is 1437245958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marilyn Viera's specialty?
- Marilyn Viera is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marilyn Viera located?
- Marilyn Viera's practice location on file with NPPES is 24800 Chrisanta Dr., Ste. 220, Mission Viejo, CA 92691.
- What is Marilyn Viera's phone number?
- The practice phone number listed in the NPPES registry for Marilyn Viera is (949) 412-8235.
- Is Marilyn Viera's NPI active?
- Yes — Marilyn Viera's NPI (1437245958) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.