Marissa Allison
NPI 1598433526 · Marriage & Family Therapist · San Jose, CA
Marissa Allison is a Marriage & Family Therapist provider in San Jose, CA (NPI 1598433526).
Provider details
- NPI number
- 1598433526
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Technician106S00000X
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
4 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
- 2021-09-03
- Last updated
- 2026-04-23
- Certified
- 2026-04-23
Frequently asked questions
- What is Marissa Allison's NPI number?
- Marissa Allison's National Provider Identifier (NPI) is 1598433526, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Allison's specialty?
- Marissa Allison is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Marissa Allison located?
- Marissa Allison's practice location on file with NPPES is 6203 San Ignacio Ave Ste 150, San Jose, CA 95119-1371.
- What is Marissa Allison's phone number?
- The practice phone number listed in the NPPES registry for Marissa Allison is (408) 284-9080.
- Is Marissa Allison's NPI active?
- Yes — Marissa Allison's NPI (1598433526) is active in the NPPES registry as of the last update on 2026-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.