IndividualActive
Marissa Vallejo
NPI 1750921482 · Social Worker · Tustin, CA
Marissa Vallejo is a Social Worker provider in Tustin, CA (NPI 1750921482).
Provider details
- NPI number
- 1750921482
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 118682 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
17862 17th St Ste 107
Tustin, CA 92780-2170
Phone: (714) 661-5390
Street-level locationGet directions
Mailing address
1055 E Colorado Blvd Ste 560
Pasadena, CA 91106-2380
Registry dates
- Enumerated
- 2020-01-10
- Last updated
- 2024-08-22
- Certified
- 2024-08-22
Frequently asked questions
- What is Marissa Vallejo's NPI number?
- Marissa Vallejo's National Provider Identifier (NPI) is 1750921482, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marissa Vallejo's specialty?
- Marissa Vallejo is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Marissa Vallejo located?
- Marissa Vallejo's practice location on file with NPPES is 17862 17th St Ste 107, Tustin, CA 92780-2170.
- What is Marissa Vallejo's phone number?
- The practice phone number listed in the NPPES registry for Marissa Vallejo is (714) 661-5390.
- Is Marissa Vallejo's NPI active?
- Yes — Marissa Vallejo's NPI (1750921482) is active in the NPPES registry as of the last update on 2024-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.