Melissa Dwinnells
NPI 1316491491 · Marriage & Family Therapist · Danville, CA
Melissa Dwinnells is a Marriage & Family Therapist provider in Danville, CA (NPI 1316491491).
Provider details
- NPI number
- 1316491491
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 109389 (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
9 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
- 2016-08-07
- Last updated
- 2019-03-14
Frequently asked questions
- What is Melissa Dwinnells's NPI number?
- Melissa Dwinnells's National Provider Identifier (NPI) is 1316491491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Dwinnells's specialty?
- Melissa Dwinnells is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Melissa Dwinnells located?
- Melissa Dwinnells's practice location on file with NPPES is 115 Town and Country Dr Ste a, Danville, CA 94526-3960.
- What is Melissa Dwinnells's phone number?
- The practice phone number listed in the NPPES registry for Melissa Dwinnells is (707) 704-9256.
- Is Melissa Dwinnells's NPI active?
- Yes — Melissa Dwinnells's NPI (1316491491) is active in the NPPES registry as of the last update on 2019-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.