Joan Buffington
NPI 1215105473 · Mental Health Counselor · Grass Valley, CA
Joan Buffington is a Mental Health Counselor provider in Grass Valley, CA (NPI 1215105473).
Provider details
- NPI number
- 1215105473
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- 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
18 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
- 2008-02-11
- Last updated
- 2008-02-11
Frequently asked questions
- What is Joan Buffington's NPI number?
- Joan Buffington's National Provider Identifier (NPI) is 1215105473, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joan Buffington's specialty?
- Joan Buffington is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Joan Buffington located?
- Joan Buffington's practice location on file with NPPES is 500 Crown Point Cir Ste 100, Grass Valley, CA 95945-9514.
- What is Joan Buffington's phone number?
- The practice phone number listed in the NPPES registry for Joan Buffington is (530) 273-5440.
- Is Joan Buffington's NPI active?
- Yes — Joan Buffington's NPI (1215105473) is active in the NPPES registry as of the last update on 2008-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.