Physician Profile
Unclaimed ProfileAbout MAHR
Peter Nicholas Mahr, MD is a healthcare provider in Portland, OR specializing in family practice. Peter trained at Geisel School of Medicine at Dartmouth, graduating in 1998. Peter is also listed as specializing in family medicine.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (503) 988-3674
- Email not available
Practice Locations
426 SW STARK ST 8TH FLOOR
Portland, OR 97204
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 family practices at this location 2
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 family practices in Portland 8
Same specialty, same city.
More connections — 16 related providers in 2 groups
Trained at Geisel School of Medicine at Dartmouth 8
Other providers in the same specialty who trained at the same institution.
Class of 1998 at Geisel School of Medicine at Dartmouth 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Mahr specialize in?
Dr. Mahr is a family practice in Portland, OR. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “FAMILY PRACTICE”.
NPI registry
Where is Dr. Mahr located?
Dr. Mahr is listed at 426 SW STARK ST 8TH FLOOR, Portland, OR 97204. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Mahr's phone number?
The number on file is (503) 988-3674. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Mahr's NPI number?
Dr. Mahr's National Provider Identifier is 1548312754. 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 Dr. Mahr go to medical school?
Dr. Mahr attended Geisel School of Medicine at Dartmouth, graduating in 1998. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Mahr been practicing?
Dr. Mahr has 28 years experience. Calculated from a graduation year of 1998, reported in the CMS National Downloadable File.
CMS public data
Has Dr. Mahr confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mahr. If this is you, claiming it is free.
Guide.md
Is this your profile?
Verify your identity to control how patients — and AI assistants — describe you.
Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.