Corey Seigworth
NPI 1740999408 · Mental Health Counselor · Grass Valley, CA
Corey Seigworth is a Mental Health Counselor provider in Grass Valley, CA (NPI 1740999408).
Provider details
- NPI number
- 1740999408
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
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
3 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
- 2022-11-21
- Last updated
- 2022-11-21
- Certified
- 2022-11-21
Frequently asked questions
- What is Corey Seigworth's NPI number?
- Corey Seigworth's National Provider Identifier (NPI) is 1740999408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Corey Seigworth's specialty?
- Corey Seigworth is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Corey Seigworth located?
- Corey Seigworth's practice location on file with NPPES is 500 Crown Point Cir Ste 100, Grass Valley, CA 95945-9561.
- What is Corey Seigworth's phone number?
- The practice phone number listed in the NPPES registry for Corey Seigworth is (530) 273-5440.
- Is Corey Seigworth's NPI active?
- Yes — Corey Seigworth's NPI (1740999408) 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.