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

Allison E. Shaffer

Individual provider Nurse Practitioner · NPI 1821684457

Allison E. Shaffer is a Nurse Practitioner in Portland, Maine. Qualified in 2025, 1 year ago. Licensed in Maine.

Years since qualifying
1
Licensed in
ME
In the registry since
2020
Specialties on file
2
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Practice location Address checks out

17 Bishop St
Portland, ME 04103-2659
Phone: (207) 203-7933
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence CNP251331 (ME)
Registered Nurse Taxonomy 163W00000X · Licence RN72170 (ME)

Record details

NPI number1821684457
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedDecember 17, 2020
Last updated in NPPESSeptember 5, 2025
Certification dateSeptember 5, 2025
Mailing address80 Mussey St, South Portland, ME 04106-2009

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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