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MR. MARK EDWARD HOLLADAY CRNP
NPI 1487809430
Nurse Practitioner - Acute Care in Salisbury, MD

Active since November 18, 2008
100 E CARROLL ST, SALISBURY, MD 21801(410) 546-6400 Get Directions Write a Review

NPPES record last updated: January 27, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 27, 2021, Dec 18, 2020 (2 updates tracked since 2020).

About Mr. Mark Edward Holladay Crnp NPPES

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

MR. MARK EDWARD HOLLADAY CRNP (NPI 1487809430) is an individual acute care provider in Salisbury, Maryland, licensed in Maryland (AC003467) and active in the NPI registry since November 2008. He maintains a secondary practice location in Madison.

NPPES Registry Identity

NPI1487809430
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameMR. MARK EDWARD HOLLADAYCredential: CRNP
Location Address100 E CARROLL STSalisbury, MD 21801-5422
Mailing Address100 E Carroll StSalisbury, MD 21801-5422 · (410) 546-6400
Phone(410) 546-6400
Sole ProprietorYes
Enumeration DateNovember 18, 2008
Last NPPES UpdateJanuary 27, 20212 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2021
✔ NPI 1487809430 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses✔ Licensed in MD · AC003467✔ Licensed in AL · 1-148731
Also ListedChiropractorTaxonomy 111N00000X · License 2259 (AL)
100 E CARROLL ST, Salisbury, MD 21801
Open in Google Maps ↗

Secondary Practice Location 1

Location 113067 Brian Hill RdMadison, AL 35756-3330 · Phone (256) 683-4117

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next.Insurance ›

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. DANIEL DEMETRIOS COLLECTOR MD
Student in an Organized Health Care Education/Training Program
100 E CARROLL ST
SALISBURY, MD 21801
Wicomico County (410) 546-6400
TIDALHEALTH SPECIALTY CARE
Pediatrics (Neonatal-Perinatal Medicine)
100 E CARROLL ST
SALISBURY, MD 21801
Wicomico County (410) 543-7749
ALEX L MAH MD
Anesthesiology
100 E CARROLL ST
SALISBURY, MD 21801
Wicomico County (410) 543-7375
MICHELLE H GRBIC MS CCC-SLP
Speech-Language Pathologist
100 E CARROLL ST
SALISBURY, MD 21801
Wicomico County (410) 546-6400
DR. SAVANNAH FINLEY DO
Student in an Organized Health Care Education/Training Program
100 E CARROLL ST
SALISBURY, MD 21801
Wicomico County (410) 546-6400
BRENDA MARTIN CRNP
Nurse Practitioner
100 E CARROLL ST
SALISBURY, MD 21801
Wicomico County (410) 543-7531
CHARLES B SILVIA JR. MD
Internal Medicine
100 E CARROLL ST, INPATIENT SERVICES
SALISBURY, MD 21801
Wicomico County (410) 543-7536
WILLIAM C TODD MD
Emergency Medicine
100 E CARROLL ST
SALISBURY, MD 21801
Wicomico County (410) 543-7100

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 Mark Holladay's NPI number?

The NPI number for Mark Holladay is 1487809430. It was assigned to this individual provider in the NPPES registry on November 18, 2008.

Where is Mark Holladay located?

Mark Holladay practices at 100 E Carroll St, Salisbury, MD 21801. The listed phone number is (410) 546-6400.

What is Mark Holladay's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

What insurance does Mark Holladay accept?

Health plans from AmeriHealth Caritas Next list Mark Holladay as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Mark Holladay was last updated on January 27, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.