Sean Chamberlain
NPI 1265941207 · Mental Health Counselor · Grass Valley, CA
Sean Chamberlain is a Mental Health Counselor provider in Grass Valley, CA (NPI 1265941207).
Provider details
- NPI number
- 1265941207
- 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
8 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
- 2017-09-21
- Last updated
- 2017-09-21
Frequently asked questions
- What is Sean Chamberlain's NPI number?
- Sean Chamberlain's National Provider Identifier (NPI) is 1265941207, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Chamberlain's specialty?
- Sean Chamberlain is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sean Chamberlain located?
- Sean Chamberlain's practice location on file with NPPES is 714 W. Main St., Grass Valley, CA 95945.
- What is Sean Chamberlain's phone number?
- The practice phone number listed in the NPPES registry for Sean Chamberlain is (530) 477-9800.
- Is Sean Chamberlain's NPI active?
- Yes — Sean Chamberlain's NPI (1265941207) is active in the NPPES registry as of the last update on 2017-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.