David Callahan, do

Pulmonology · Geriatrics

20+ years in practiceNPI: 1386660157Licensed in PA

About

Bio coming soon.

Are you David Callahan, do?

Claim your profile

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

Claim Profile

Credentials & Recognition

Specialties

PulmonologyGeriatrics

NPI sub-specialties

Internal Medicine, Critical Care Medicine207RC0200X

Internal Medicine, Geriatric Medicine207RG0300X

Internal Medicine, Pulmonary Disease207RP1001X

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

Featured in PBCMMG Rankings

#9

Top Geriatricians in Pennsylvania, 2026

Geriatrics · Pennsylvania · 2026

Other Pulmonology Doctors near Pennsylvania

View all →

Dr. Randol Hooper, MD

Pennsylvania, PA · Board cert · 11+ yrs

Dr. Michael Ader, MD

Pennsylvania, PA · 21+ yrs

Dr. Johny Alencherry, MD

Pennsylvania, PA · 21+ yrs

Dr. Douglas Beach, MD

Pennsylvania, PA · 21+ yrs

Dr. Christopher Begley, MD

Pennsylvania, PA · 21+ yrs

Dr. Norman Braslow, MD

Pennsylvania, PA · 21+ yrs

Frequently Asked Questions about Dr. David Callahan, do

Where does Dr. David Callahan, do practice?+
Dr. David Callahan, do practices in Pennsylvania, PA. 1011 W BALTIMORE PIKE SUITE 301 WEST GROVE, PA 193909446.
What is Dr. David Callahan, do's phone number?+
Dr. David Callahan, do's practice phone is 610-869-3620. Office contact information is verified on the PBCMMG profile.
What does Dr. David Callahan, do specialize in?+
Dr. David Callahan, do's primary specialty is Pulmonology, with additional focus on Geriatrics.
Is Dr. David Callahan, do board certified?+
Board certification status for Dr. David Callahan, 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. David Callahan, do been practicing?+
Dr. David Callahan, do has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. David Callahan, do's NPI number?+
Dr. David Callahan, do's National Provider Identifier (NPI) is 1386660157, 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

Are you David Callahan, do?

Claim & complete your profile →

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