John Costantino, DO

Nephrology

20+ years in practiceNPI: 1235243361Licensed in AZ

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Credentials & Recognition

Specialties

Nephrology

NPI sub-specialties

Internal Medicine, Nephrology207RN0300X

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 Costantino, DO

Where does Dr. John Costantino, DO practice?+
Dr. John Costantino, DO practices in Arizona, AZ. 650 E INDIAN SCHOOL RD PHOENIX, AZ 850121839.
What is Dr. John Costantino, DO's phone number?+
Dr. John Costantino, DO's practice phone is 602-277-5551. Office contact information is verified on the PBCMMG profile.
What does Dr. John Costantino, DO specialize in?+
Dr. John Costantino, DO's primary specialty is Nephrology.
Is Dr. John Costantino, DO board certified?+
Board certification status for Dr. John Costantino, DO 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 Costantino, DO been practicing?+
Dr. John Costantino, DO has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. John Costantino, DO's NPI number?+
Dr. John Costantino, DO's National Provider Identifier (NPI) is 1235243361, 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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