Quick answers
- Which hospitals does Riley Newcomb work at?
- Medicare's official clinician data lists Riley Newcomb at 1 hospital: Memorialcare Long Beach Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Riley Newcomb see patients?
- Medicare's clinician data lists 6 practice locations, including Cypress, CA, Anaheim, CA and Los Angeles, CA. Call before your visit to confirm the address.
- What is Riley Newcomb's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Riley Newcomb accept Medicare assignment?
- Yes. Medicare's clinician data says Riley Newcomb 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.
- Does Riley Newcomb offer telehealth?
- Medicare's clinician data says Riley Newcomb offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Riley Newcomb?
- (714) 252-5016, as listed in official Medicare / NPI Registry data.
- What is Riley Newcomb's NPI number?
- 1184198616. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Riley Newcomb works
Medicare's Facility Affiliation Data lists Riley Newcomb at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Memorialcare Long Beach Medical CenterLong Beach, CA · Acute Care Hospital · CCN 050485
Practice locations
Addresses where Riley Newcomb is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 10165 Valley View StCypress, CA 90630 (714) 252‑5016
- 1236 N Magnolia AveAnaheim, CA 92801 (714) 995‑1000
- 13365 W Washington BlvdLos Angeles, CA 90066 (310) 504‑1825
- 14443 Culver Dr, 14443 AIrvine, CA 92604 (949) 767‑8173
- 2010 E Carson StLong Beach, CA 90807 (562) 424‑5450
Group practices
Medicare enrollment lists Riley Newcomb as a member of these groups (CMS data updated 2026-10-02).
- Healthcare Partners Affiliates Medical Group754 clinicians in the group
- Carbon Health Medical Group of California PC334 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Cypress
Clinicians with the same Medicare primary specialty in Cypress, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2019 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1184198616 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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