Stacey Peak, PSY.D.
NPI 1881119113 · Clinical Psychologist · Tracy, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stacey Peak, PSY.D. is a Clinical Psychologist provider in Tracy, CA (NPI 1881119113).
Provider details
- NPI number
- 1881119113
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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
- 2017-08-08
- Last updated
- 2024-05-07
- Certified
- 2024-05-07
Frequently asked questions
- What is Stacey Peak's NPI number?
- Stacey Peak's National Provider Identifier (NPI) is 1881119113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stacey Peak's specialty?
- Stacey Peak is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Stacey Peak located?
- Stacey Peak's practice location on file with NPPES is 35 E 10th St Ste E3, Tracy, CA 95376-4066.
- What is Stacey Peak's phone number?
- The practice phone number listed in the NPPES registry for Stacey Peak is (209) 210-2906.
- Does Stacey Peak accept Medicare?
- Stacey Peak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stacey Peak's NPI active?
- Yes — Stacey Peak's NPI (1881119113) is active in the NPPES registry as of the last update on 2024-05-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.