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Edit this profileAt a glance
- 17 Bishop St, Portland, ME 04103
About Allison Shaffer
Listed in the NPI registry as a nurse practitioner, Allison E. Shaffer practices in Portland, ME. Allison is also listed as specializing in registered nurse. NPI 1821684457 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (207) 203-7933
- Email not available
Practice Locations
17 BISHOP ST
Portland, ME 04103
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 4
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Portland 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Allison E. Shaffer specialize in?
Allison E. Shaffer is a nurse practitioner in Portland, ME. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Allison E. Shaffer located?
Allison E. Shaffer is listed at 17 Bishop St, Portland, ME 04103. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Allison E. Shaffer's phone number?
The number on file is (207) 203-7933. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Allison E. Shaffer?
Allison E. Shaffer's National Provider Identifier is 1821684457. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Allison E. Shaffer train?
Allison E. Shaffer attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Allison E. Shaffer have?
Allison E. Shaffer has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Is Allison E. Shaffer's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Allison E. Shaffer. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.