IndividualActive
Nancy Fonseca
NPI 1891432068 · Behavior Technician · Monrovia, CA
Nancy Fonseca is a Behavior Technician provider in Monrovia, CA (NPI 1891432068).
Provider details
- NPI number
- 1891432068
- 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(54/100 index)
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
612 S Myrtle Ave Ste 100
Monrovia, CA 91016-3406
Phone: (626) 775-7888
Street-level locationGet directions
Mailing address
841 S Greenwood Ave Apt F
Montebello, CA 90640-9407
Registry dates
- Enumerated
- 2022-05-18
- Last updated
- 2022-05-18
- Certified
- 2022-05-17
Frequently asked questions
- What is Nancy Fonseca's NPI number?
- Nancy Fonseca's National Provider Identifier (NPI) is 1891432068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Fonseca's specialty?
- Nancy Fonseca is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Nancy Fonseca located?
- Nancy Fonseca's practice location on file with NPPES is 612 S Myrtle Ave Ste 100, Monrovia, CA 91016-3406.
- What is Nancy Fonseca's phone number?
- The practice phone number listed in the NPPES registry for Nancy Fonseca is (626) 775-7888.
- Is Nancy Fonseca's NPI active?
- Yes — Nancy Fonseca's NPI (1891432068) is active in the NPPES registry as of the last update on 2022-05-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.