IndividualActive
Brent Kay, M.D.
NPI 1255395323 · Internal Medicine Physician · Temecula, CA
Brent Kay, M.D. is a Internal Medicine Physician provider in Temecula, CA (NPI 1255395323).
Provider details
- NPI number
- 1255395323
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- G75232 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
27450 Ynez Rd
Temecula, CA 92591-4680
Phone: (714) 935-0073
Fax: (714) 935-0075
Street-level locationGet directions
Mailing address
2200 N Mayfair Rd
Wauwatosa, WI 53226-2252
Registry dates
- Enumerated
- 2006-04-14
- Last updated
- 2009-03-06
Frequently asked questions
- What is Brent Kay's NPI number?
- Brent Kay's National Provider Identifier (NPI) is 1255395323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brent Kay's specialty?
- Brent Kay is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brent Kay located?
- Brent Kay's practice location on file with NPPES is 27450 Ynez Rd, Temecula, CA 92591-4680.
- What is Brent Kay's phone number?
- The practice phone number listed in the NPPES registry for Brent Kay is (714) 935-0073.
- Is Brent Kay's NPI active?
- Yes — Brent Kay's NPI (1255395323) is active in the NPPES registry as of the last update on 2009-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.