ALLEN HOSPITAL
NPI 1346292521
Emergency Medicine in Waterloo, IA

Active since May 16, 2006
1825 LOGAN AVE, WATERLOO, IA 50703(319) 235-3941 Get Directions Write a Review

NPPES record last updated: November 8, 2016. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Allen Hospital NPPES

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

ALLEN HOSPITAL (NPI 1346292521) is a healthcare organization registered as an emergency medicine in Waterloo, Iowa and active in the NPI registry since May 2006. The organization lists Pamela K. Delagardelle, President/ceo, as its authorized official.

NPPES Registry Identity

NPI1346292521
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameALLEN MEMORIAL HOSPITAL CORPORATION
Location Address1825 LOGAN AVEWaterloo, IA 50703-1916
Mailing Address1825 Logan AveWaterloo, IA 50703-1916 · (319) 235-3941
Organization SubpartNo
Authorized OfficialPamela K. DelagardellePresident/ceo · (319) 235-3987
Enumeration DateMay 16, 2006
Last NPPES UpdateNovember 8, 2016
✔ NPI 1346292521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 11

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
Also ListedRegistered Nurse · Wound CareTaxonomy 163WW0000X
Also ListedInternal MedicineTaxonomy 207R00000X
Also ListedPhysical Medicine & RehabilitationTaxonomy 208100000X
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X
Also ListedPhysician AssistantTaxonomy 363A00000X
Also ListedNurse PractitionerTaxonomy 363L00000X
1825 LOGAN AVE, Waterloo, IA 50703

Other Names 1

Doing Business AsAllen Hospital

Other Identifiers 4

Other17014IA · Wellmark Bcbs/iowa
Medicaid0170142IA
Other0401143IA · Medicaid - Np Group
Medicare PIN21770IA

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allen Hospital is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

324

Medicare enrollment records show 324 clinicians reassign Medicare billing to Allen Hospital, which bills Medicare for the services they deliver. Of these, 37 practice at this address and 110 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 35

Nurse Practitioner94
Diagnostic Radiology60
Emergency Medicine38
Family Practice14
Urology13
Pediatric Medicine11
Psychiatry11
Cardiovascular Disease (Cardiology)8
27 other specialties75

Nearest to this location (20)

See all 324
Nurse Practitioner
NPI 1992744569
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-3941
✔ PECOSSame address
Diagnostic Radiology
NPI 1851576946
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-5390
✔ PECOSSame address
Nurse Practitioner
NPI 1508844465
1825 LOGAN AVE EMERGENCY DEPARTMENT
Waterloo, IA 50703
(319) 235-3697
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1013960186
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-3886
✔ PECOS✔ Accepts MedicareSame address
Preventive Medicine
NPI 1396942108
1825 LOGAN AVE
Waterloo, IA 50703
(319) 325-3885
✔ PECOSSame address
Thoracic Surgery
NPI 1659588424
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-3941
✔ PECOS✔ Accepts MedicareSame address
Pediatric Medicine
NPI 1376837955
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-3620
✔ PECOSSame address
Diagnostic Radiology
NPI 1407245301
1825 LOGAN AVE
Waterloo, IA 50703
(318) 235-3106
✔ PECOSSame address
Internal Medicine
NPI 1629564828
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-3941
✔ PECOSSame address
Cardiac Electrophysiology
NPI 1578557013
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-3941
✔ PECOSSame address
Interventional Radiology
NPI 1366995094
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-3941
✔ PECOSSame address
Hospitalist
NPI 1891953543
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-3941
✔ PECOS✔ Accepts MedicareSame address
Emergency Medicine
NPI 1790772614
1825 LOGAN AVE
Waterloo, IA 50703
✔ PECOSSame address
Emergency Medicine
NPI 1447559893
1825 LOGAN AVE EMERGENCY DEPARTMENT, ALLEN MEMORIAL HOSPITAL
Waterloo, IA 50703
(319) 235-3697
✔ PECOS✔ Accepts MedicareSame address
Cardiovascular Disease (Cardiology)
NPI 1609262864
1825 LOGAN AVE
Waterloo, IA 50703
(319) 235-3941
✔ PECOSSame address
Clinical Social Worker
NPI 1851490734
146 W DALE ST
Waterloo, IA 50703
(319) 233-3351
✔ PECOSSame address
Psychiatry
NPI 1073547105
146 W DALE ST STE 101
Waterloo, IA 50703
(319) 233-3351
✔ PECOS✔ Accepts MedicareSame address
Marriage and Family Therapist
NPI 1134900079
212 W DALE ST
Waterloo, IA 50703
(319) 235-3550
✔ PECOSSame address
Marriage and Family Therapist
NPI 1073128799
212 W DALE ST
Waterloo, IA 50703
(319) 226-2345
✔ PECOSSame address
Clinical Social Worker
NPI 1376320036
212 W DALE ST STE 100
Waterloo, IA 50703
(319) 235-3550
✔ PECOSSame address
See all 324 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Allen Memorial Hospital Corporation's NPI number?

The NPI number for Allen Memorial Hospital Corporation is 1346292521. It was assigned to this organization in the NPPES registry on May 16, 2006. The provider is doing business as Allen Hospital.

Where is Allen Memorial Hospital Corporation located?

Allen Memorial Hospital Corporation is located at 1825 Logan Ave, Waterloo, IA 50703. The listed phone number is (319) 235-3941.

What is Allen Memorial Hospital Corporation's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Allen Memorial Hospital Corporation enrolled in Medicare?

Yes. Allen Memorial Hospital Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allen Memorial Hospital Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 324 clinicians in 35 Medicare specialties reassign their Medicare billing to Allen Memorial Hospital Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (94), Diagnostic Radiology (60) and Emergency Medicine (38). Of these, 37 practice at this address and 110 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Allen Memorial Hospital Corporation accept?

Health plans from Medica list Allen Memorial Hospital Corporation 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 Allen Memorial Hospital Corporation was last updated on November 8, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.