IndividualActive
Darien Nisbett, ACSW
NPI 1649989351 · Clinical Social Worker · Antioch, CA
Darien Nisbett, ACSW is a Clinical Social Worker provider in Antioch, CA (NPI 1649989351).
Provider details
- NPI number
- 1649989351
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- ACSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(57/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1109 E St
Antioch, CA 94509-2201
Phone: (925) 383-0706
Street-level locationGet directions
Mailing address
1109 E St
Antioch, CA 94509-2201
Additional practice locations (1)
- 1061 El Monte Ave Ste BMountain View, CA 94040-2396Phone: (650) 386-6753
Registry dates
- Enumerated
- 2022-11-21
- Last updated
- 2022-11-21
- Certified
- 2022-11-21
Frequently asked questions
- What is Darien Nisbett's NPI number?
- Darien Nisbett's National Provider Identifier (NPI) is 1649989351, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darien Nisbett's specialty?
- Darien Nisbett is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Darien Nisbett located?
- Darien Nisbett's practice location on file with NPPES is 1109 E St, Antioch, CA 94509-2201.
- What is Darien Nisbett's phone number?
- The practice phone number listed in the NPPES registry for Darien Nisbett is (925) 383-0706.
- Is Darien Nisbett's NPI active?
- Yes — Darien Nisbett's NPI (1649989351) is active in the NPPES registry as of the last update on 2022-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.