Stacy Guenther
NPI 1326434002 · Addiction (Substance Use Disorder) Counselor · San Jose, CA
Stacy Guenther is a Addiction (Substance Use Disorder) Counselor provider in San Jose, CA (NPI 1326434002).
Provider details
- NPI number
- 1326434002
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RW8736 (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
11 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
- 2015-04-09
- Last updated
- 2015-04-09
Frequently asked questions
- What is Stacy Guenther's NPI number?
- Stacy Guenther's National Provider Identifier (NPI) is 1326434002, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacy Guenther's specialty?
- Stacy Guenther is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Stacy Guenther located?
- Stacy Guenther's practice location on file with NPPES is 950 W Julian St, San Jose, CA 95126-2719.
- What is Stacy Guenther's phone number?
- The practice phone number listed in the NPPES registry for Stacy Guenther is (408) 292-9353.
- Is Stacy Guenther's NPI active?
- Yes — Stacy Guenther's NPI (1326434002) is active in the NPPES registry as of the last update on 2015-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.