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Antonella Vassallo
NPI 1669649307 · Mental Health Counselor · Fremont, CA
Antonella Vassallo is a Mental Health Counselor provider in Fremont, CA (NPI 1669649307).
Provider details
- NPI number
- 1669649307
- 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
Detailed profile(81/100 index)
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
40950 Chapel Way
Fremont, CA 94538-4236
Phone: (510) 226-6180
Street-level locationGet directions
Mailing address
1052 Renee Ct
San Jose, CA 95120-3338
Registry dates
- Enumerated
- 2008-05-12
- Last updated
- 2008-05-12
Frequently asked questions
- What is Antonella Vassallo's NPI number?
- Antonella Vassallo's National Provider Identifier (NPI) is 1669649307, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Antonella Vassallo's specialty?
- Antonella Vassallo is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Antonella Vassallo located?
- Antonella Vassallo's practice location on file with NPPES is 40950 Chapel Way, Fremont, CA 94538-4236.
- What is Antonella Vassallo's phone number?
- The practice phone number listed in the NPPES registry for Antonella Vassallo is (510) 226-6180.
- Is Antonella Vassallo's NPI active?
- Yes — Antonella Vassallo's NPI (1669649307) is active in the NPPES registry as of the last update on 2008-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.