1. Home
  2. Directory
  3. Iowa
  4. Dubuque
  5. Chiropractor
  6. NPI Profile

MRS. AMY TERESE VAASSEN DC
NPI 1811999469
Chiropractor in Dubuque, IA

Active since August 12, 2005Accepts Medicare Assignment
3338 CENTER GROVE DR STE 2, DUBUQUE, IA 52003(563) 585-2225(563) 585-2229 Get Directions Write a Review

NPPES record last updated: May 4, 2009. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mrs. Amy Terese Vaassen Dc NPPES

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

MRS. AMY TERESE VAASSEN DC (NPI 1811999469) is an individual chiropractor in Dubuque, Iowa, licensed in Iowa (06268) and active in the NPI registry since August 2005. She is a graduate of Palmer College Chiropractic - Davenport (1998).

NPPES Registry Identity

NPI1811999469
Entity TypeIndividualFemale
Primary Taxonomy111N00000X
Provider Legal NameMRS. AMY TERESE VAASSENCredential: DC
Location Address3338 CENTER GROVE DR STE 2Dubuque, IA 52003-5225
Mailing Address3338 Center Grove Dr Ste 2Dubuque, IA 52003-5225 · (563) 585-2225 · Fax (563) 585-2229
Phone(563) 585-2225
Fax(563) 585-2229
Sole ProprietorNo
Medical School CMSPalmer College Chiropractic - DavenportGraduated 1998
Enumeration DateAugust 12, 2005
Last NPPES UpdateMay 4, 2009
✔ NPI 1811999469 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IA · 06268
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
3338 CENTER GROVE DR STE 2, Dubuque, IA 52003
Open in Google Maps ↗

Other Identifiers 2

Medicare ID-Type Unspecified07049
Medicare UPINU77791

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company, Sanford Health Plan, Wellmark Health Plan of Iowa, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Amy Terese Vaassen Dc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42374464
PECOS Enrollment IDI20090130000125

Medicare Billing Reassignment

Medicare enrollment records show Amy Vaassen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Vaassen Chiropractic & Acupuncture Plc
2.9 mi
Chiropractor
2420 WHITETAIL DR
Dubuque, IA 52002
  • Reassigned Medicare billing, Iowa enrollment
NPI 1679719900 (563) 513-9292

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

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Chiropractic manipulative treatment, 3-4 spinal regions 98941
Chiropractic manipulative treatment for 3-4 spinal regions involves a trained professional applying controlled force to specific areas of your spine. This can help alleviate pain, improve physical function, and support your body's natural healing process.
503 services29 patients

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 Amy Vaassen's NPI number?

The NPI number for Amy Vaassen is 1811999469. It was assigned to this individual provider in the NPPES registry on August 12, 2005.

Where is Amy Vaassen located?

Amy Vaassen practices at 3338 Center Grove Dr Ste 2, Dubuque, IA 52003. The listed phone number is (563) 585-2225.

What is Amy Vaassen's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

Is Amy Vaassen enrolled in Medicare?

Yes. Amy Vaassen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Amy Vaassen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amy Vaassen reassigns Medicare benefits to Vaassen Chiropractic & Acupuncture Plc (Dubuque, IA). The 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 Amy Vaassen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Amy Vaassen accept?

Health plans from Oscar Insurance Company, Sanford Health Plan and Wellmark Health Plan of Iowa, Inc. list Amy Vaassen 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 Amy Vaassen was last updated on May 4, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.