Katherine O'Blennis Yvanovich, AMFT
NPI 1427889161 · Marriage & Family Therapist · San Jose, CA
Katherine O'Blennis Yvanovich, AMFT is a Marriage & Family Therapist provider in San Jose, CA (NPI 1427889161).
Provider details
- NPI number
- 1427889161
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- AMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 142635 (CA)
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
1 yr in NPPES registry
- Profile completeness38% of score
100% 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
- 2024-08-13
- Last updated
- 2024-08-13
- Certified
- 2024-08-13
Frequently asked questions
- What is Katherine O'Blennis Yvanovich's NPI number?
- Katherine O'Blennis Yvanovich's National Provider Identifier (NPI) is 1427889161, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine O'Blennis Yvanovich's specialty?
- Katherine O'Blennis Yvanovich is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Katherine O'Blennis Yvanovich located?
- Katherine O'Blennis Yvanovich's practice location on file with NPPES is 4010 Moorpark Ave Ste 118, San Jose, CA 95117-1803.
- What is Katherine O'Blennis Yvanovich's phone number?
- The practice phone number listed in the NPPES registry for Katherine O'Blennis Yvanovich is (650) 297-3400.
- Is Katherine O'Blennis Yvanovich's NPI active?
- Yes — Katherine O'Blennis Yvanovich's NPI (1427889161) is active in the NPPES registry as of the last update on 2024-08-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.