Shelby Singer
NPI 1639306475 · Clinical Social Worker · Nevada City, CA
Shelby Singer is a Clinical Social Worker provider in Nevada City, CA (NPI 1639306475).
Provider details
- NPI number
- 1639306475
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Clinical Social Worker1041C0700X
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
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2009-06-19
- Last updated
- 2023-11-28
- Certified
- 2023-06-27
Frequently asked questions
- What is Shelby Singer's NPI number?
- Shelby Singer's National Provider Identifier (NPI) is 1639306475, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shelby Singer's specialty?
- Shelby Singer is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Shelby Singer located?
- Shelby Singer's practice location on file with NPPES is 202 Providence Mine Rd, Nevada City, CA 95959-2947.
- What is Shelby Singer's phone number?
- The practice phone number listed in the NPPES registry for Shelby Singer is (530) 575-7931.
- Is Shelby Singer's NPI active?
- Yes — Shelby Singer's NPI (1639306475) is active in the NPPES registry as of the last update on 2023-11-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.