William Ahnn, MD
Pain Medicine
21+ years in practiceNPI: 1457338683Licensed in CA
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Credentials & Recognition
Specialties
Pain Medicine
NPI sub-specialties
Anesthesiology207L00000X
Anesthesiology, Pain Medicine207LP2900X
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
Other Pain Medicine Doctors near California
View all →Frequently Asked Questions about Dr. William Ahnn, MD
Where does Dr. William Ahnn, MD practice?+
Dr. William Ahnn, MD practices in California, CA. 2101 N WATERMAN AVE
SAN BERNARDINO, CA 924044836.
What is Dr. William Ahnn, MD's phone number?+
Dr. William Ahnn, MD's practice phone is 909-883-3711. Office contact information is verified on the PBCMMG profile.
What does Dr. William Ahnn, MD specialize in?+
Dr. William Ahnn, MD's primary specialty is Pain Medicine.
Is Dr. William Ahnn, MD board certified?+
Board certification status for Dr. William Ahnn, 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 Ahnn, MD been practicing?+
Dr. William Ahnn, MD has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. William Ahnn, MD's NPI number?+
Dr. William Ahnn, MD's National Provider Identifier (NPI) is 1457338683, 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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