Nancy Ragusa
NPI 1922219328 · Addiction (Substance Use Disorder) Counselor · Fremont, CA
Nancy Ragusa is a Addiction (Substance Use Disorder) Counselor provider in Fremont, CA (NPI 1922219328).
Provider details
- NPI number
- 1922219328
- 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
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-05-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Nancy Ragusa's NPI number?
- Nancy Ragusa's National Provider Identifier (NPI) is 1922219328, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Ragusa's specialty?
- Nancy Ragusa is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Nancy Ragusa located?
- Nancy Ragusa's practice location on file with NPPES is 4673 Thornton Ave Ste P, Fremont, CA 94536-5663.
- What is Nancy Ragusa's phone number?
- The practice phone number listed in the NPPES registry for Nancy Ragusa is (510) 792-4357.
- Is Nancy Ragusa's NPI active?
- Yes — Nancy Ragusa's NPI (1922219328) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.