Home / Florida / Nassau County / Callahan

Internists in Callahan, Florida

The Doctor Directory lists 2 internal medicine doctors in its Nassau County section whose primary practice location on record is Callahan, Florida. Each listing comes from the provider's National Provider Identifier record, which includes the name, credential, specialty taxonomy and practice city. Open a profile to see those details or send a consultation request.

2
Internists

Which internists practice in Callahan, FL?

Dr. Michael Scheer
Internal Medicine
Callahan, FL
Dr. Robert Frankle
Internal Medicine
Callahan, FL

About Internal Medicine in Callahan, Florida

The Doctor Directory lists 2 internal medicine doctors whose NPI Registry practice city is Callahan, Florida. Callahan is in Nassau County, according to the U.S. Census Bureau. Each listing shows the doctor's name, credential, specialty taxonomy and NPI number; the directory does not check licenses itself, so confirm a license with the Florida Department of Health before you book.

Other Internists in the Nassau County section

Fernandina Beach (14)Jacksonville (3)

What do the NPI records show for internists in Callahan?

Across the whole directory, 2 internal medicine doctors list Callahan, Florida as the primary practice city in the NPI Registry: 1 MD and 1 DO. This page shows the 2 filed in the Nassau County section. Callahan has 17 doctor profiles across all specialties in the directory, and Florida has 9,182 internal medicine profiles.

Internal Medicine doctors whose practice city is Callahan2
Credentials on the NPI record1 MD and 1 DO
All doctor profiles whose practice city is Callahan17
Internal Medicine profiles in Florida9,182

Counts are computed from the NPPES NPI Registry fields stored for the 72,892 doctor profiles in this directory (built 2026-10-08). They describe this directory only, not every clinician licensed in the state. Source: NPPES NPI Registry (CMS).

What should I check before choosing an internist in Callahan?

Before you book an internal medicine doctor, check whether the practice is in your health plan's network (call the number on your insurance card), whether your plan needs a referral from a primary care doctor, the doctor's license status through the Florida Department of Health, and board certification through the ABMS Certification Matters search. If you have Medicare, Medicare's Care Compare tool lets you search doctors and clinicians enrolled in Medicare. The Doctor Directory does not rate or rank doctors and does not give medical advice, so ask your own doctor which kind of specialist you need.

Frequently Asked Questions

How many internists are listed in Callahan, Florida?

The Doctor Directory lists 2 internal medicine doctors whose primary practice location on record is Callahan, Florida. Each listing comes from the provider's National Provider Identifier (NPI) record, which includes the name, credential, specialty taxonomy and practice address. The count reflects the registry records in this directory, not every internist who sees patients in Callahan, so call an office to confirm the doctor still practices there.

Who are the internists listed in Callahan, FL?

The internal medicine doctors listed in Callahan, FL are Dr. Michael Scheer and Dr. Robert Frankle. Each name links to a profile with the doctor's specialty, practice city and NPI number from the national NPI Registry. Compare the profiles, then confirm availability and the insurance plans accepted directly with the office before you book.

How do I find an internist near me in Callahan?

Start with the 2 internal medicine doctors listed above for Callahan, open a profile, and use the Send Inquiry button to submit a consultation request through The Doctor Directory, which is free for patients. For more options, other cities filed in the Nassau County section with internists listed include Fernandina Beach (14) and Jacksonville (3). Practice locations come from NPI Registry records, so confirm the current office address with the practice before your visit.

How can I check an internist's license in Florida?

Search the doctor's name or license number in the Florida Department of Health license verification portal, which shows license status and any public discipline. You can also confirm the specialty taxonomy and practice address by entering the NPI number shown on each profile into the NPPES NPI Registry. Board certification is checked separately through the certifying board, for example the ABMS Certification Matters search.