IndividualActive
Melissa Thrash-Pena, ACSW
NPI 1649108259 · Clinical Social Worker · Napa, CA
Melissa Thrash-Pena, ACSW is a Clinical Social Worker provider in Napa, CA (NPI 1649108259).
Provider details
- NPI number
- 1649108259
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- ACSW
- Sex
- Female
- Sole proprietor
- No
- License
- ASW122182 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
1832 Soscol Ave
Napa, CA 94559-1350
Phone: (415) 894-5581
Fax: (916) 407-3010
Street-level locationGet directions
Mailing address
598 Edgemont Ln
Angwin, CA 94508-9642
Registry dates
- Enumerated
- 2026-05-12
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Melissa Thrash-Pena's NPI number?
- Melissa Thrash-Pena's National Provider Identifier (NPI) is 1649108259, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Thrash-Pena's specialty?
- Melissa Thrash-Pena is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Melissa Thrash-Pena located?
- Melissa Thrash-Pena's practice location on file with NPPES is 1832 Soscol Ave, Napa, CA 94559-1350.
- What is Melissa Thrash-Pena's phone number?
- The practice phone number listed in the NPPES registry for Melissa Thrash-Pena is (415) 894-5581.
- Is Melissa Thrash-Pena's NPI active?
- Yes — Melissa Thrash-Pena's NPI (1649108259) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.