IndividualActive
Amy Diffley
NPI 1598009094 · Mental Health Counselor · Clearlake, CA
Amy Diffley is a Mental Health Counselor provider in Clearlake, CA (NPI 1598009094).
Provider details
- NPI number
- 1598009094
- 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
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
7000b S Center Dr
Clearlake, CA 95422-8131
Phone: (707) 533-3550
Fax: (707) 994-7092
Street-level locationGet directions
Mailing address
Po Box 1024
Lucerne, CA 95458-1024
Registry dates
- Enumerated
- 2012-11-21
- Last updated
- 2012-11-21
Frequently asked questions
- What is Amy Diffley's NPI number?
- Amy Diffley's National Provider Identifier (NPI) is 1598009094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amy Diffley's specialty?
- Amy Diffley is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Amy Diffley located?
- Amy Diffley's practice location on file with NPPES is 7000b S Center Dr, Clearlake, CA 95422-8131.
- What is Amy Diffley's phone number?
- The practice phone number listed in the NPPES registry for Amy Diffley is (707) 533-3550.
- Is Amy Diffley's NPI active?
- Yes — Amy Diffley's NPI (1598009094) is active in the NPPES registry as of the last update on 2012-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.