IndividualActive
Yesenia Vallejo-Casselyn
NPI 1720869449 · Behavior Technician · San Mateo, CA
Yesenia Vallejo-Casselyn is a Behavior Technician provider in San Mateo, CA (NPI 1720869449).
Provider details
- NPI number
- 1720869449
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(51/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
1710 S Amphlett Blvd Ste 220
San Mateo, CA 94402-2705
Phone: (650) 762-4365
Street-level locationGet directions
Mailing address
39899 Balentine Dr Ste 128
Newark, CA 94560-5361
Registry dates
- Enumerated
- 2023-10-09
- Last updated
- 2023-10-09
- Certified
- 2023-10-09
Frequently asked questions
- What is Yesenia Vallejo-Casselyn's NPI number?
- Yesenia Vallejo-Casselyn's National Provider Identifier (NPI) is 1720869449, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yesenia Vallejo-Casselyn's specialty?
- Yesenia Vallejo-Casselyn is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Yesenia Vallejo-Casselyn located?
- Yesenia Vallejo-Casselyn's practice location on file with NPPES is 1710 S Amphlett Blvd Ste 220, San Mateo, CA 94402-2705.
- What is Yesenia Vallejo-Casselyn's phone number?
- The practice phone number listed in the NPPES registry for Yesenia Vallejo-Casselyn is (650) 762-4365.
- Is Yesenia Vallejo-Casselyn's NPI active?
- Yes — Yesenia Vallejo-Casselyn's NPI (1720869449) is active in the NPPES registry as of the last update on 2023-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.