William Halstenberg, MD

Hospital Medicine · Nephrology

21+ years in practiceNPI: 1699770685Licensed in NC

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Credentials & Recognition

Specialties

Hospital MedicineNephrology

NPI sub-specialties

Internal Medicine, Nephrology207RN0300X

Hospitalist208M00000X

Internal Medicine207R00000X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

21+ years

Estimated from NPI enumeration date

Featured in PBCMMG Rankings

#33

Top Nephrologists in North Carolina, 2026

Nephrology · North Carolina · 2026

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Frequently Asked Questions about Dr. William Halstenberg, MD

Where does Dr. William Halstenberg, MD practice?+
Dr. William Halstenberg, MD practices in North Carolina, NC. 509 BILTMORE AVE ASHEVILLE, NC 288014601.
What is Dr. William Halstenberg, MD's phone number?+
Dr. William Halstenberg, MD's practice phone is 828-213-4411. Office contact information is verified on the PBCMMG profile.
What does Dr. William Halstenberg, MD specialize in?+
Dr. William Halstenberg, MD's primary specialty is Hospital Medicine, with additional focus on Nephrology.
Is Dr. William Halstenberg, MD board certified?+
Board certification status for Dr. William Halstenberg, 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. William Halstenberg, MD been practicing?+
Dr. William Halstenberg, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. William Halstenberg, MD's NPI number?+
Dr. William Halstenberg, MD's National Provider Identifier (NPI) is 1699770685, 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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