IndividualActive
Mary Ivy Joy Vianzon
NPI 1396168829 · Mental Health Counselor · San Jose, CA
Mary Ivy Joy Vianzon is a Mental Health Counselor provider in San Jose, CA (NPI 1396168829).
Provider details
- NPI number
- 1396168829
- 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(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
101 Jose Figueres Ave
San Jose, CA 95116-2022
Phone: (408) 347-3120
Fax: (408) 347-3121
Street-level locationGet directions
Mailing address
101 Jose Figueres Ave
San Jose, CA 95116-2022
Registry dates
- Enumerated
- 2014-02-04
- Last updated
- 2014-02-04
Frequently asked questions
- What is Mary Ivy Joy Vianzon's NPI number?
- Mary Ivy Joy Vianzon's National Provider Identifier (NPI) is 1396168829, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ivy Joy Vianzon's specialty?
- Mary Ivy Joy Vianzon is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Ivy Joy Vianzon located?
- Mary Ivy Joy Vianzon's practice location on file with NPPES is 101 Jose Figueres Ave, San Jose, CA 95116-2022.
- What is Mary Ivy Joy Vianzon's phone number?
- The practice phone number listed in the NPPES registry for Mary Ivy Joy Vianzon is (408) 347-3120.
- Is Mary Ivy Joy Vianzon's NPI active?
- Yes — Mary Ivy Joy Vianzon's NPI (1396168829) is active in the NPPES registry as of the last update on 2014-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.