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

Lisa A McMahon, FNP-BC

Individual provider Family Nurse Practitioner · NPI 1235851643

Lisa A McMahon, FNP-BC is a Nurse Practitioner in Bear, Delaware. Qualified in 2022, 4 years ago. Practices with Drs Shanahan and Ferguson PC, a 6-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Delaware.

Years since qualifying
4
Licensed in
DE
In the registry since
2022
What do these letters mean?
FNP-BC — Family Nurse Practitioner, Board Certified
A family nurse practitioner certified by the ANCC.

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Practice location Address checks out

148 W Savannah Dr
Bear, DE 19701-1639
Phone: (302) 983-6637
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence LG-0012032 (DE)

Record details

NPI number1235851643
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP-BC
Sole proprietorYes
NPI enumeratedSeptember 13, 2022
Last updated in NPPESMay 26, 2025
Certification dateMay 26, 2025

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Drs Shanahan And Ferguson Pc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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