John M. Allen, CRNA

NPI 1376788042ActiveIndividual· Nurse Anesthetist, Certified Registered· Phoenix, AZ

Nurse Anesthetist, Certified Registered (CRNA) with Greene County General Hospital, practicing in Phoenix, Arizona. Medicare paid $14,080 for services to 107 patients in 2024. Lists Arizona Orthopedic and Surgical Specialty Hospital and 1 other hospital as hospital affiliations.

Overview

NPI	1376788042
Status	Active
Entity type	Individual
Credential	CRNA
Sole proprietor	No
NPI issued	Dec 10, 2008
Last updated in NPPES	Apr 28, 2026
Certified by provider	Apr 28, 2026

Specialties and licenses

Taxonomy	Code	License	State
Nurse Anesthetist, Certified Registered Primary	367500000X	331810	AZ
Registered Nurse	163W00000X	28180788A	IN

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Certified Registered Nurse Anesthetist (CRNA) (AZ); Practitioner - Certified Registered Nurse Anesthetist (CRNA) (IN)
Accepts assignment	Yes (participating)