Dennis Wasco, MA, MFT
NPI 1427196344 · Marriage & Family Therapist · Clayton, CA
Dennis Wasco, MA, MFT is a Marriage & Family Therapist provider in Clayton, CA (NPI 1427196344).
Provider details
- NPI number
- 1427196344
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, MFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- MFC 50434 (CA)
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
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
- 2007-02-02
- Last updated
- 2013-09-25
Frequently asked questions
- What is Dennis Wasco's NPI number?
- Dennis Wasco's National Provider Identifier (NPI) is 1427196344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Wasco's specialty?
- Dennis Wasco is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Dennis Wasco located?
- Dennis Wasco's practice location on file with NPPES is 579 Mt Olivet Pl, Clayton, CA 94517-1609.
- What is Dennis Wasco's phone number?
- The practice phone number listed in the NPPES registry for Dennis Wasco is (925) 852-5280.
- Is Dennis Wasco's NPI active?
- Yes — Dennis Wasco's NPI (1427196344) is active in the NPPES registry as of the last update on 2013-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.