Ashley Guerin
NPI 1093356560 · Addiction (Substance Use Disorder) Counselor · San Bruno, CA
Ashley Guerin is a Addiction (Substance Use Disorder) Counselor provider in San Bruno, CA (NPI 1093356560).
Provider details
- NPI number
- 1093356560
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 101YA0400X (CA)
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
6 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
- 2019-10-04
- Last updated
- 2019-10-04
Frequently asked questions
- What is Ashley Guerin's NPI number?
- Ashley Guerin's National Provider Identifier (NPI) is 1093356560, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ashley Guerin's specialty?
- Ashley Guerin is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Ashley Guerin located?
- Ashley Guerin's practice location on file with NPPES is 1001 Sneath Ln Ste 201, San Bruno, CA 94066-2349.
- What is Ashley Guerin's phone number?
- The practice phone number listed in the NPPES registry for Ashley Guerin is (650) 214-1444.
- Is Ashley Guerin's NPI active?
- Yes — Ashley Guerin's NPI (1093356560) is active in the NPPES registry as of the last update on 2019-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.