ALAN L. DETWILER MD
NPI 1871597211
Internal Medicine in Watertown, WI

Active since June 13, 2005
125 HOSPITAL DR, WATERTOWN, WI 53098(920) 262-4210 Get Directions Write a Review

NPPES record last updated: October 29, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alan L. Detwiler Md NPPES

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

ALAN L. DETWILER MD (NPI 1871597211) is an individual internal medicine provider in Watertown, Wisconsin, licensed in Wisconsin (20862) and active in the NPI registry since June 2005.

NPPES Registry Identity

NPI1871597211
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameALAN L. DETWILERCredential: MD
Location Address125 HOSPITAL DRWatertown, WI 53098-3303
Mailing Address125 Hospital DrWatertown, WI 53098-3303 · (920) 262-4210
Sole ProprietorNo
Enumeration DateJune 13, 2005
Last NPPES UpdateOctober 29, 2015
NPI 1871597211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in WI · 20862
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 20862 (WI)
125 HOSPITAL DR, Watertown, WI 53098

Other Identifiers 1

Medicare PINK400113007WI

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.

Registered Nurse
125 HOSPITAL DR
WATERTOWN, WI 53098
Dietitian, Registered
125 HOSPITAL DR
WATERTOWN, WI 53098
Anesthesiology (Pain Medicine)
125 HOSPITAL DR
WATERTOWN, WI 53098
Anesthesiology
125 HOSPITAL DR
WATERTOWN, WI 53098
Obstetrics & Gynecology
125 HOSPITAL DR
WATERTOWN, WI 53098
Nurse Practitioner (Family)
125 HOSPITAL DR
WATERTOWN, WI 53098
Anesthesiology
125 HOSPITAL DR
WATERTOWN, WI 53098
Physician Assistant
125 HOSPITAL DR
WATERTOWN, WI 53098

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 Alan Detwiler's NPI number?

The NPI number for Alan Detwiler is 1871597211. It was assigned to this individual provider in the NPPES registry on June 13, 2005.

Where is Alan Detwiler located?

Alan Detwiler practices at 125 Hospital Dr, Watertown, WI 53098. The listed phone number is (920) 262-4210.

What is Alan Detwiler's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

When was this NPI record last updated?

The NPPES record for Alan Detwiler was last updated on October 29, 2015. 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.