Kevin Wethey, M.D. a Professional Corporation
NPI 1609559921 · Psychiatry Physician · Diamond Bar, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kevin Wethey, M.D. a Professional Corporation is a Psychiatry Physician organization in Diamond Bar, CA (NPI 1609559921).
Provider details
- NPI number
- 1609559921
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Kevin Wethey, Psychiatrist(909) 460-8733
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 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
Other names (DBA / former)
- Doing business as
- Mentality Behavioral Health Center
Registry dates
- Enumerated
- 2023-08-11
- Last updated
- 2024-05-03
- Certified
- 2024-05-03
Frequently asked questions
- What is Kevin Wethey, M.D. a Professional Corporation's NPI number?
- Kevin Wethey, M.D. a Professional Corporation's National Provider Identifier (NPI) is 1609559921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kevin Wethey, M.D. a Professional Corporation?
- Kevin Wethey, M.D. a Professional Corporation is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Kevin Wethey, M.D. a Professional Corporation located?
- Kevin Wethey, M.D. a Professional Corporation's practice location on file with NPPES is 750 N Diamond Bar Blvd Ste 212, Diamond Bar, CA 91765-1023.
- What is Kevin Wethey, M.D. a Professional Corporation's phone number?
- The practice phone number listed in the NPPES registry for Kevin Wethey, M.D. a Professional Corporation is (909) 460-8733.
- Does Kevin Wethey, M.D. a Professional Corporation accept Medicare?
- Kevin Wethey, M.D. a Professional Corporation is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Kevin Wethey, M.D. a Professional Corporation?
- The authorized official listed on Kevin Wethey, M.D. a Professional Corporation's NPPES record is Kevin Wethey, Psychiatrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kevin Wethey, M.D. a Professional Corporation's NPI active?
- Yes — Kevin Wethey, M.D. a Professional Corporation's NPI (1609559921) is active in the NPPES registry as of the last update on 2024-05-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.