Matthew Callahan, MD

Hospital Medicine

15+ years in practiceNPI: 1083901839Licensed in CA

About

Bio coming soon.

Are you Matthew Callahan, MD?

Claim your profile

Verify your identity, update your credentials, and take ownership of your listing on PBCMMG.

Claim Profile

Credentials & Recognition

Specialties

Hospital Medicine

NPI sub-specialties

Family Medicine207Q00000X

Hospitalist208M00000X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

15+ years

Estimated from NPI enumeration date

Frequently Asked Questions about Dr. Matthew Callahan, MD

Where does Dr. Matthew Callahan, MD practice?+
Dr. Matthew Callahan, MD practices in California, CA. 4077 FIFTH AVE MER 127 SAN DIEGO, CA 921032105.
What is Dr. Matthew Callahan, MD's phone number?+
Dr. Matthew Callahan, MD's practice phone is 619-260-7125. Office contact information is verified on the PBCMMG profile.
What does Dr. Matthew Callahan, MD specialize in?+
Dr. Matthew Callahan, MD's primary specialty is Hospital Medicine.
Is Dr. Matthew Callahan, MD board certified?+
Board certification status for Dr. Matthew Callahan, 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. Matthew Callahan, MD been practicing?+
Dr. Matthew Callahan, MD has been in active practice for 15+ years, based on NPI enumeration and state licensing records.
What is Dr. Matthew Callahan, MD's NPI number?+
Dr. Matthew Callahan, MD's National Provider Identifier (NPI) is 1083901839, 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

See an error? info@pbcmmg.com

If this is your profile and you'd like it removed, request removal here.

Are you Matthew Callahan, MD?

Claim & complete your profile →

Verify identity, upload proof, and update credentials. Approval typically 1-2 business days.