Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Catherine M Lyden, FNP

Individual provider Family Nurse Practitioner · NPI 1841553872

Catherine M Lyden, FNP is a Nurse Practitioner in South Portland, Maine. Qualified in 2012, 14 years ago. Practices with Chest Medicine Associates PA, a 30-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maine.

Years since qualifying
14
Licensed in
ME
In the registry since
2012
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

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Practice location Address checks out

100 Foden Rd # 103
South Portland, ME 04106-2327
Phone: (207) 828-1122
Fax: (207) 828-0188
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 49 Spring St, Scarborough, ME 04074-8926 — (207) 885-0011

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence CNP121026 (ME)

Record details

NPI number1841553872
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorNo
NPI enumeratedJune 25, 2012
Last updated in NPPESMarch 24, 2026
Certification dateMarch 24, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2012 (14 years in practice)
Group practice Chest Medicine Associates Pa — 30 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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