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

ALLISON MARIE HAMILTON CRNA
NPI 1215772330
Nurse Anesthetist, Certified Registered in Baltimore, MD

Active since June 29, 2024
9000 FRANKLIN SQUARE DR, BALTIMORE, MD 21237(443) 777-7000 Get Directions Write a Review

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 6, 2026, Jun 29, 2024 (2 updates tracked since 2024).

About Allison Marie Hamilton Crna NPPES

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

ALLISON MARIE HAMILTON CRNA (NPI 1215772330) is an individual nurse anesthetist, certified registered in Baltimore, Maryland, licensed in Maryland (R225446) and active in the NPI registry since June 2024.

NPPES Registry Identity

NPI1215772330
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameALLISON MARIE HAMILTONCredential: CRNA
Location Address9000 FRANKLIN SQUARE DRBaltimore, MD 21237-3901
Mailing Address9830 Reisterstown Rd Apt 348Owings Mills, MD 21117-4458
Sole ProprietorNo
Enumeration DateJune 29, 2024
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
NPI 1215772330 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License Licensed in MD · R225446
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
9000 FRANKLIN SQUARE DR, Baltimore, MD 21237

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.

Clinical Medical Laboratory
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Student in an Organized Health Care Education/Training Program
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Internal Medicine
9000 FRANKLIN SQUARE DR, HOSPITALIST PROGRAM
BALTIMORE, MD 21237
Physician Assistant
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Physical Therapist
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Anesthesiology
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Internal Medicine
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237
Pediatrics
9000 FRANKLIN SQUARE DR
BALTIMORE, MD 21237

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 Allison Hamilton's NPI number?

The NPI number for Allison Hamilton is 1215772330. It was assigned to this individual provider in the NPPES registry on June 29, 2024.

Where is Allison Hamilton located?

Allison Hamilton practices at 9000 Franklin Square Dr, Baltimore, MD 21237. The listed phone number is (443) 777-7000.

What is Allison Hamilton's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

When was this NPI record last updated?

The NPPES record for Allison Hamilton was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 49 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.