Diane Sunseri
NPI 1629227699 · Addiction (Substance Use Disorder) Counselor · Watsonville, CA
Diane Sunseri is a Addiction (Substance Use Disorder) Counselor provider in Watsonville, CA (NPI 1629227699).
Provider details
- NPI number
- 1629227699
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
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
- 2008-09-15
- Last updated
- 2012-01-25
Frequently asked questions
- What is Diane Sunseri's NPI number?
- Diane Sunseri's National Provider Identifier (NPI) is 1629227699, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Sunseri's specialty?
- Diane Sunseri is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Sunseri located?
- Diane Sunseri's practice location on file with NPPES is 335 E Lake Ave, Watsonville, CA 95076-4826.
- What is Diane Sunseri's phone number?
- The practice phone number listed in the NPPES registry for Diane Sunseri is (831) 728-6445.
- Is Diane Sunseri's NPI active?
- Yes — Diane Sunseri's NPI (1629227699) is active in the NPPES registry as of the last update on 2012-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.