Quick answers
- Where does Warren W. Pleskow see patients?
- Medicare's clinician data lists 2 practice locations, including Irvine, CA and Murrieta, CA. Call before your visit to confirm the address.
- What is Warren W. Pleskow's specialty?
- Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
- Does Warren W. Pleskow accept Medicare assignment?
- Yes. Medicare's clinician data says Warren W. Pleskow accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Warren W. Pleskow?
- (949) 660-7126, as listed in official Medicare / NPI Registry data.
- What is Warren W. Pleskow's NPI number?
- 1942313036. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Warren W. Pleskow is enrolled with Medicare (CMS data updated 2026-10-02).
- 17175 Gillette Ave, Suite BIrvine, CA 92614 (949) 660‑7126
- 40663 Murrieta Hot Springs Rd, Suite C1Murrieta, CA 92562 (951) 200‑6791
Group practices
Medicare enrollment lists Warren W. Pleskow as a member of these groups (CMS data updated 2026-10-02).
- United Medical Doctors173 clinicians in the group
- Oso Specialty Infusion Inc9 clinicians in the group
Specialties
- Allergy/Immunologyprimary
- Internal Medicinealso
Other allergist and immunologists in Irvine
Clinicians with the same Medicare primary specialty in Irvine, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1976 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942313036 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians