DR. MARGARET TREXLER HESSEN MD
NPI 1609273119
Internal Medicine - Infectious Disease in Bryn Mawr, PA

Q: What is Margaret Hessen's NPI number?

The NPI number for Margaret Hessen is 1609273119. It was assigned to this individual provider in the NPPES registry on November 26, 2014.

Q: What is Margaret Hessen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Q: When was this NPI record last updated?

The NPPES record for Margaret Hessen was last updated on November 26, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since November 26, 2014

3940 DARBY RD, BRYN MAWR, PA 19010(610) 525-3151 Get Directions Write a Review

NPPES record last updated: November 26, 2014. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Margaret Trexler Hessen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARGARET TREXLER HESSEN MD (NPI 1609273119) is an individual infectious disease provider in Bryn Mawr, Pennsylvania, licensed in Pennsylvania (MD029696E) and active in the NPI registry since November 2014.

NPPES Registry Identity

NPI1609273119

Entity TypeIndividualFemale

Primary Taxonomy207RI0200X

Provider Legal NameDR. MARGARET TREXLER HESSENCredential: MD

Location Address3940 DARBY RDBryn Mawr, PA 19010-2014

Mailing Address3940 Darby RdBryn Mawr, PA 19010-2014 · (610) 525-3151

Phone(610) 525-3151

Sole ProprietorYes

Enumeration DateNovember 26, 2014

✔ NPI 1609273119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in PA · MD029696E

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

3940 DARBY RD, Bryn Mawr, PA 19010

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Hessen's NPI number?

The NPI number for Margaret Hessen is 1609273119. It was assigned to this individual provider in the NPPES registry on November 26, 2014.

Where is Margaret Hessen located?

Margaret Hessen practices at 3940 Darby Rd, Bryn Mawr, PA 19010. The listed phone number is (610) 525-3151.

What is Margaret Hessen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

When was this NPI record last updated?

The NPPES record for Margaret Hessen was last updated on November 26, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.