Quick answers
- Which hospitals does Fausto M. Lanao work at?
- Medicare's official clinician data lists Fausto M. Lanao at 1 hospital: Saint Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Fausto M. Lanao see patients?
- Medicare's clinician data lists 3 practice locations, including Prospect, CT and Waterbury, CT. Call before your visit to confirm the address.
- What is Fausto M. Lanao's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Fausto M. Lanao accept Medicare assignment?
- Yes. Medicare's clinician data says Fausto M. Lanao 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 Fausto M. Lanao?
- (203) 709-5300, as listed in official Medicare / NPI Registry data.
- What is Fausto M. Lanao's NPI number?
- 1801844675. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Fausto M. Lanao works
Medicare's Facility Affiliation Data lists Fausto M. Lanao at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint Mary's HospitalWaterbury, CT · Acute Care Hospital · CCN 070016
Practice locations
Addresses where Fausto M. Lanao is enrolled with Medicare (CMS data updated 2026-10-02).
- 166 Waterbury Rd, Suite 300Prospect, CT 06712 (203) 709‑5300
- 1981 E Main StWaterbury, CT 06705 (203) 709‑5520
- 64 Robbins StWaterbury, CT 06708 (203) 573‑6263
Group practices
Medicare enrollment lists Fausto M. Lanao as a member of these groups (CMS data updated 2026-10-02).
- Trinity Health of New England Provider Network Organization Inc653 clinicians in the group
- Prospect Ct Medical Foundation Inc282 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Connecticut
Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1801844675 |
| 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