IndividualActive
Mary Duncan, ASW
NPI 1083774095 · Clinical Social Worker · Chico, CA
Mary Duncan, ASW is a Clinical Social Worker provider in Chico, CA (NPI 1083774095).
Provider details
- NPI number
- 1083774095
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Female
- Sole proprietor
- No
- License
- 18386 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
7 Governors Ln
Suite 110
Chico, CA 95926-1990
Phone: (530) 267-1718
Fax: (530) 267-1775
Street-level locationGet directions
Mailing address
334 Henshaw Ave
Chico, CA 95973-7212
Registry dates
- Enumerated
- 2006-12-11
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Duncan's NPI number?
- Mary Duncan's National Provider Identifier (NPI) is 1083774095, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Duncan's specialty?
- Mary Duncan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Duncan located?
- Mary Duncan's practice location on file with NPPES is 7 Governors Ln, Chico, CA 95926-1990.
- What is Mary Duncan's phone number?
- The practice phone number listed in the NPPES registry for Mary Duncan is (530) 267-1718.
- Is Mary Duncan's NPI active?
- Yes — Mary Duncan's NPI (1083774095) 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.