Angel Guillen
NPI 1316250541 · Addiction (Substance Use Disorder) Counselor · Upland, CA
Angel Guillen is a Addiction (Substance Use Disorder) Counselor provider in Upland, CA (NPI 1316250541).
Provider details
- NPI number
- 1316250541
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Registry dates
- Enumerated
- 2010-07-16
- Last updated
- 2010-07-16
Frequently asked questions
- What is Angel Guillen's NPI number?
- Angel Guillen's National Provider Identifier (NPI) is 1316250541, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Angel Guillen's specialty?
- Angel Guillen is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Angel Guillen located?
- Angel Guillen's practice location on file with NPPES is 916 N Mountain Ave Ste a, Upland, CA 91786-3658.
- What is Angel Guillen's phone number?
- The practice phone number listed in the NPPES registry for Angel Guillen is (909) 932-1069.
- Is Angel Guillen's NPI active?
- Yes — Angel Guillen's NPI (1316250541) is active in the NPPES registry as of the last update on 2010-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.