Estefania Guillen
NPI 1992416770 · Mental Health Counselor · Colusa, CA
Estefania Guillen is a Mental Health Counselor provider in Colusa, CA (NPI 1992416770).
Provider details
- NPI number
- 1992416770
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- AMFT148790 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
Mailing address
Registry dates
- Enumerated
- 2022-12-12
- Last updated
- 2025-05-30
- Certified
- 2025-05-30
Frequently asked questions
- What is Estefania Guillen's NPI number?
- Estefania Guillen's National Provider Identifier (NPI) is 1992416770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Estefania Guillen's specialty?
- Estefania Guillen is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Estefania Guillen located?
- Estefania Guillen's practice location on file with NPPES is 162 E Carson St, Colusa, CA 95932-2880.
- What is Estefania Guillen's phone number?
- The practice phone number listed in the NPPES registry for Estefania Guillen is (530) 458-0520.
- Is Estefania Guillen's NPI active?
- Yes — Estefania Guillen's NPI (1992416770) is active in the NPPES registry as of the last update on 2025-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.