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

ADALINE LEE PETERSON A.R.N.P.
NPI 1124005236
Nurse Practitioner - Obstetrics & Gynecology in Waterloo, IA

Active since December 29, 2005
146 W DALE ST, SUITE 102, WATERLOO, IA 50703(319) 235-5086(319) 235-5107 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Adaline Lee Peterson A.r.n.p. NPPES

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

ADALINE LEE PETERSON A.R.N.P. (NPI 1124005236) is an individual obstetrics & gynecology provider in Waterloo, Iowa, licensed in Iowa (F-034796) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1124005236
Entity TypeIndividualFemale
Primary Taxonomy363LX0001X
Provider Legal NameADALINE LEE PETERSONCredential: A.R.N.P.
Location Address146 W DALE ST, SUITE 102Waterloo, IA 50703-1901
Mailing Address146 W Dale St, Suite 102Waterloo, IA 50703-1901 · (319) 235-5086 · Fax (319) 235-5107
Fax(319) 235-5107
Sole ProprietorNo
Enumeration DateDecember 29, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1124005236 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Obstetrics & GynecologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LX0001X
License Licensed in IA · F-034796
146 W DALE ST, Waterloo, IA 50703

Other Identifiers 3

Medicaid2419234IA
Medicaid0419234IA
Medicaid3419234IA

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.

Internal Medicine
146 W DALE ST, SUITE 201
WATERLOO, IA 50703
Nurse Practitioner (Psychiatric/Mental Health)
146 W DALE ST, SUITE 101
WATERLOO, IA 50703
Psychiatry & Neurology (Psychiatry)
146 W DALE ST, STE 101
WATERLOO, IA 50703
Advanced Practice Midwife
146 W DALE ST, SUITE 102
WATERLOO, IA 50703
Internal Medicine
146 W DALE ST, SUITE 201
WATERLOO, IA 50703
Nurse Practitioner (Psychiatric/Mental Health)
146 W DALE ST, SUITE 101
WATERLOO, IA 50703
Nurse Practitioner
146 W DALE ST, SUITE 201
WATERLOO, IA 50703
Social Worker
146 W DALE ST, STE 101
WATERLOO, IA 50703

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 Adaline Peterson's NPI number?

The NPI number for Adaline Peterson is 1124005236. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Where is Adaline Peterson located?

Adaline Peterson practices at 146 W Dale St Suite 102, Waterloo, IA 50703. The listed phone number is (319) 235-5086.

What is Adaline Peterson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Obstetrics & Gynecology, with taxonomy code 363LX0001X.

When was this NPI record last updated?

The NPPES record for Adaline Peterson was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.