Quick answers
- Where does Catherine M. Lyden see patients?
- Medicare's clinician data lists 1 practice location in South Portland, ME. Call before your visit to confirm the address.
- What is Catherine M. Lyden's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Catherine M. Lyden accept Medicare assignment?
- Yes. Medicare's clinician data says Catherine M. Lyden 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 Catherine M. Lyden?
- (207) 828-1122, as listed in official Medicare / NPI Registry data.
- What is Catherine M. Lyden's NPI number?
- 1841553872. 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 Catherine M. Lyden is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Foden Rd, Suite 103South Portland, ME 04106 (207) 828‑1122
Group practices
Medicare enrollment lists Catherine M. Lyden as a member of this group (CMS data updated 2026-10-02).
- Chest Medicine Associates PA30 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in South Portland
Clinicians with the same Medicare primary specialty in South Portland, ME — not a recommendation.
Clinician information
| Graduation year | 2012 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841553872 |
| 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