IndividualActive
Mellissa Guillermo
NPI 1801748546 · Behavior Technician · Yuba City, CA
Mellissa Guillermo is a Behavior Technician provider in Yuba City, CA (NPI 1801748546).
Provider details
- NPI number
- 1801748546
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
18 Morton St
Yuba City, CA 95991-5818
Phone: (530) 300-7702
Street-level locationGet directions
Mailing address
1075 Creekside Ridge Dr Ste 280
Roseville, CA 95678-3504
Registry dates
- Enumerated
- 2026-02-13
- Last updated
- 2026-02-13
- Certified
- 2026-02-13
Frequently asked questions
- What is Mellissa Guillermo's NPI number?
- Mellissa Guillermo's National Provider Identifier (NPI) is 1801748546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mellissa Guillermo's specialty?
- Mellissa Guillermo is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Mellissa Guillermo located?
- Mellissa Guillermo's practice location on file with NPPES is 18 Morton St, Yuba City, CA 95991-5818.
- What is Mellissa Guillermo's phone number?
- The practice phone number listed in the NPPES registry for Mellissa Guillermo is (530) 300-7702.
- Is Mellissa Guillermo's NPI active?
- Yes — Mellissa Guillermo's NPI (1801748546) is active in the NPPES registry as of the last update on 2026-02-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.