Quick answers
- Which hospitals does Lilli Ann C. Cellona work at?
- Medicare's official clinician data lists Lilli Ann C. Cellona at 2 hospitals: Providence St. Jude Medical Center and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lilli Ann C. Cellona see patients?
- Medicare's clinician data lists 1 practice location in Anaheim, CA. Call before your visit to confirm the address.
- What is Lilli Ann C. Cellona's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Endocrinology.
- Does Lilli Ann C. Cellona accept Medicare assignment?
- Medicare's clinician data says Lilli Ann C. Cellona may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Lilli Ann C. Cellona offer telehealth?
- Medicare's clinician data says Lilli Ann C. Cellona offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Lilli Ann C. Cellona?
- (714) 974-0100, as listed in official Medicare / NPI Registry data.
- What is Lilli Ann C. Cellona's NPI number?
- 1770516999. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lilli Ann C. Cellona works
Medicare's Facility Affiliation Data lists Lilli Ann C. Cellona at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence St. Jude Medical CenterFullerton, CA · Acute Care Hospital · CCN 050168
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where Lilli Ann C. Cellona is enrolled with Medicare (CMS data updated 2026-10-02).
- 8245 E Monte Vista Rd, Suite 200Anaheim, CA 92808 (714) 974‑0100
Specialties
- Internal Medicineprimary
- Endocrinologyalso
Other internal medicine doctors in Anaheim
Clinicians with the same Medicare primary specialty in Anaheim, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1984 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1770516999 |
| 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