NPPES registry record

Dr. Frederick Oldenburg, MD

Internal Medicine · Bangor, ME

Independent provider — not employed by, affiliated with, or endorsed by Ondoc. Listed only so patients can identify the clinician who previously treated or prescribed for them.

NPI
1083662571
Primary specialty
Internal Medicine
Registered location
417 State St, Ste 400, Bangor, ME, 044016690

Why this page exists

Ondoc mirrors the public CMS NPPES registry so you can tell us exactly who last saw you or who prescribed your medicine. Selecting Dr. Frederick Oldenburg, MD attaches that identity to your request for continuity of care. Any refill you request is reviewed and issued by an Ondoc-licensed provider — not by Dr. Frederick Oldenburg, MD.

Nearby on Ondoc

Source: Public NPPES NPI Registry, maintained by the Centers for Medicare & Medicaid Services (CMS). Independent providers are listed for patient reference so Ondoc users can identify a previous prescriber or send a referral. Listing does not imply employment, endorsement, or a contractual relationship with Ondoc.