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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ALEXANDRA GERTNER DNP, RN, BSN
NPI 1447962022
Nurse Practitioner - Pediatrics, Critical Care in Pikesville, MD

Active since December 15, 2022
1419 REISTERSTOWN RD, PIKESVILLE, MD 21208(240) 376-1616 Get Directions Write a Review

NPPES record last updated: June 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 11, 2023, Dec 15, 2022 (2 updates tracked since 2022).

About Dr. Alexandra Gertner Dnp, Rn, Bsn NPPES

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

DR. ALEXANDRA GERTNER DNP, RN, BSN (NPI 1447962022) is an individual pediatrics, critical care provider in Pikesville, Maryland, licensed in Maryland (R224675) and active in the NPI registry since December 2022.

NPPES Registry Identity

NPI1447962022
Entity TypeIndividualFemale
Primary Taxonomy363LP0222X
Provider Legal NameDR. ALEXANDRA GERTNERCredential: DNP, RN, BSN
Location Address1419 REISTERSTOWN RDPikesville, MD 21208-3808
Mailing Address2305 Baythorne CtBaltimore, MD 21209-1603 · (347) 856-1374
Phone(240) 376-1616
Sole ProprietorYes
Enumeration DateDecember 15, 2022
Last NPPES UpdateJune 25, 20262 updates tracked since enumeration
NPPES CertifiedJune 25, 2026
✔ NPI 1447962022 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Pediatrics, Critical CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0222X
License✔ Licensed in MD · R224675
1419 REISTERSTOWN RD, Pikesville, MD 21208
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Other Providers at the Same Location NPPES 8

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

XPRESS PEDIATRICS, LLC
Pediatrics
1419 REISTERSTOWN RD
PIKESVILLE, MD 21208
Baltimore County (240) 376-1616
XPRESS PEDIATRICS, LLC
Clinic/Center (Urgent Care)
1419 REISTERSTOWN RD
PIKESVILLE, MD 21208
Baltimore County (240) 376-1616
DR. LEIGH VINOCUR MD
Emergency Medicine
1419 REISTERSTOWN RD
PIKESVILLE, MD 21208
Baltimore County (410) 215-2100
RAJENDER KUMAR GATTU MD
Pediatrics (Pediatric Emergency Medicine)
1419 REISTERSTOWN RD
PIKESVILLE, MD 21208
Baltimore County (240) 376-1616
MARGARET E. CUFFY M.D.
Internal Medicine
1419 REISTERSTOWN RD
PIKESVILLE, MD 21208
Baltimore County (410) 415-2100
XPRESS PEDIATRICS LLC
Pediatrics
1419 REISTERSTOWN RD
PIKESVILLE, MD 21208
Baltimore County (240) 376-1616
IYESHIA O JOHNSON ARNP
Nurse Practitioner (Family)
1419 REISTERSTOWN RD
PIKESVILLE, MD 21208
Baltimore County (240) 376-1616
MEDSTAR URGENT CARE,LLC
Clinic/Center (Urgent Care)
1419 REISTERSTOWN RD
PIKESVILLE, MD 21208
Baltimore County (410) 415-2100

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 Alexandra Gertner's NPI number?

The NPI number for Alexandra Gertner is 1447962022. It was assigned to this individual provider in the NPPES registry on December 15, 2022.

Where is Alexandra Gertner located?

Alexandra Gertner practices at 1419 Reisterstown Rd, Pikesville, MD 21208. The listed phone number is (240) 376-1616.

What is Alexandra Gertner's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, Critical Care, with taxonomy code 363LP0222X.

When was this NPI record last updated?

The NPPES record for Alexandra Gertner was last updated on June 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.