HOLLY EMMA MARGERUM
NPI 1770340218
Nurse Practitioner - Family in Davidsonville, MD

Q: What is Holly Margerum's NPI number?

The NPI number for Holly Margerum is 1770340218. It was assigned to this individual provider in the NPPES registry on March 1, 2024.

Q: What is Holly Margerum's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Holly Margerum was last updated on February 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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 March 01, 2024

3439 MERRIMAC RD, DAVIDSONVILLE, MD 21035(240) 417-2713 Get Directions Write a Review

NPPES record last updated: February 21, 2025. Verified against the NPPES registry weekly; last sync: November 08, 2026.

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About Holly Emma Margerum NPPES

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

HOLLY EMMA MARGERUM (NPI 1770340218) is an individual family provider in Davidsonville, Maryland, licensed in Maryland (R179046) and active in the NPI registry since March 2024.

NPPES Registry Identity

NPI1770340218

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameHOLLY EMMA MARGERUM

Location Address3439 MERRIMAC RDDavidsonville, MD 21035-1356

Mailing Address3439 Merrimac RdDavidsonville, MD 21035-1356 · (240) 417-2713

Phone(240) 417-2713

Sole ProprietorNo

Enumeration DateMarch 1, 2024

Last NPPES UpdateFebruary 21, 2025

NPPES CertifiedFebruary 21, 2025

✔ NPI 1770340218 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in MD · R179046

3439 MERRIMAC RD, Davidsonville, MD 21035

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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 Holly Margerum's NPI number?

The NPI number for Holly Margerum is 1770340218. It was assigned to this individual provider in the NPPES registry on March 1, 2024.

Where is Holly Margerum located?

Holly Margerum practices at 3439 Merrimac Rd, Davidsonville, MD 21035. The listed phone number is (240) 417-2713.

What is Holly Margerum's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

When was this NPI record last updated?

The NPPES record for Holly Margerum was last updated on February 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.