Physician Profile

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About PFENNING

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Areas of Expertise

Student in an Organized Health Care Education Program (Primary)

Common questions

What does Dr. Pfenning specialise in?

Dr. Pfenning is a medical trainee in Boston, MA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “Student in an Organized Health Care Education Program”.

NPI registry

Where is Dr. Pfenning located?

Dr. Pfenning is listed at 800 WASHINGTON ST, Boston, MA 02111. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Dr. Pfenning's phone number?

The number on file is (617) 636-5000. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Dr. Pfenning's NPI number?

Dr. Pfenning's National Provider Identifier is 1649064700. 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

How long has Dr. Pfenning been practising?

Dr. Pfenning has 1+ years experience. Registered with an NPI since 2025. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practised for longer than this.

NPI registry

Has Dr. Pfenning confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Pfenning. If this is you, claiming it is free.

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Licensing & Certification

MA license3019097
NPI1649064700
NPI issued04/05/2025

Source: NPPES NPI Registry

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Related providers

Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.

Other medical trainees at this location 4

Same specialty, same street address — most likely the same department or group.

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 medical trainees in Boston 8

Same specialty, same city.

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.