John Hartnett, MD

Infectious Disease

20+ years in practiceNPI: 1366452146Licensed in CALicensed in IN

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Credentials & Recognition

Specialties

Infectious Disease

NPI sub-specialties

Internal Medicine, Infectious Disease207RI0200X

Internal Medicine, Infectious Disease207RI0200X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

20+ years

Estimated from NPI enumeration date

Frequently Asked Questions about Dr. John Hartnett, MD

Where does Dr. John Hartnett, MD practice?+
Dr. John Hartnett, MD practices in Indiana, IN.
What is Dr. John Hartnett, MD's phone number?+
Dr. John Hartnett, MD's practice phone is 415-548-1885. Office contact information is verified on the PBCMMG profile.
What does Dr. John Hartnett, MD specialize in?+
Dr. John Hartnett, MD's primary specialty is Infectious Disease.
Is Dr. John Hartnett, MD board certified?+
Board certification status for Dr. John Hartnett, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. John Hartnett, MD been practicing?+
Dr. John Hartnett, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. John Hartnett, MD's NPI number?+
Dr. John Hartnett, MD's National Provider Identifier (NPI) is 1366452146, registered in the federal NPPES registry.

Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards

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