Samantha Duncan, AMFT, APCC
NPI 1922996487 · Mental Health Counselor · Port Costa, CA
Samantha Duncan, AMFT, APCC is a Mental Health Counselor provider in Port Costa, CA (NPI 1922996487).
Provider details
- NPI number
- 1922996487
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- AMFT, APCC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 149581 (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
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
Mailing address
Registry dates
- Enumerated
- 2025-06-25
- Last updated
- 2025-09-04
- Certified
- 2025-09-04
Frequently asked questions
- What is Samantha Duncan's NPI number?
- Samantha Duncan's National Provider Identifier (NPI) is 1922996487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Duncan's specialty?
- Samantha Duncan is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Samantha Duncan located?
- Samantha Duncan's practice location on file with NPPES is 3 Canyon Lake Dr, Port Costa, CA 94569-9800.
- What is Samantha Duncan's phone number?
- The practice phone number listed in the NPPES registry for Samantha Duncan is (925) 331-8988.
- Is Samantha Duncan's NPI active?
- Yes — Samantha Duncan's NPI (1922996487) is active in the NPPES registry as of the last update on 2025-09-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.