Victoria Portanier, MFT
NPI 1356509053 · Marriage & Family Therapist · Martinez, CA
Victoria Portanier, MFT is a Marriage & Family Therapist provider in Martinez, CA (NPI 1356509053).
Provider details
- NPI number
- 1356509053
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- MFC 45105 (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
18 yrs 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
- 2008-05-29
- Last updated
- 2012-04-12
Frequently asked questions
- What is Victoria Portanier's NPI number?
- Victoria Portanier's National Provider Identifier (NPI) is 1356509053, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Victoria Portanier's specialty?
- Victoria Portanier is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Victoria Portanier located?
- Victoria Portanier's practice location on file with NPPES is 535 Main Street, Martinez, CA 94553.
- What is Victoria Portanier's phone number?
- The practice phone number listed in the NPPES registry for Victoria Portanier is (209) 416-8832.
- Is Victoria Portanier's NPI active?
- Yes — Victoria Portanier's NPI (1356509053) is active in the NPPES registry as of the last update on 2012-04-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.