Joanne Wrenn, PH.D.
NPI 1174837447 · Psychologist · Los Gatos, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joanne Wrenn, PH.D. is a Psychologist provider in Los Gatos, CA (NPI 1174837447).
Provider details
- NPI number
- 1174837447
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY 22649 (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
15 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
- 2010-07-28
- Last updated
- 2010-10-11
Frequently asked questions
- What is Joanne Wrenn's NPI number?
- Joanne Wrenn's National Provider Identifier (NPI) is 1174837447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Wrenn's specialty?
- Joanne Wrenn is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Joanne Wrenn located?
- Joanne Wrenn's practice location on file with NPPES is 14502 Stetson Rd, Los Gatos, CA 95033-9706.
- What is Joanne Wrenn's phone number?
- The practice phone number listed in the NPPES registry for Joanne Wrenn is (408) 257-2874.
- Does Joanne Wrenn accept Medicare?
- Joanne Wrenn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joanne Wrenn's NPI active?
- Yes — Joanne Wrenn's NPI (1174837447) is active in the NPPES registry as of the last update on 2010-10-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.