DR. JOSEPH PETER HEFFERNAN D.C.
NPI 1801991922
Chiropractor in Waukesha, WI

Q: What is Joseph Heffernan's NPI number?

The NPI number for Joseph Heffernan is 1801991922. It was assigned to this individual provider in the NPPES registry on September 13, 2006.

Q: What is Joseph Heffernan's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Joseph Heffernan was last updated on July 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.

Active since September 13, 2006

1820 E MAIN ST, WAUKESHA, WI 53186(262) 549-4555(262) 549-9750 Get Directions Write a Review

NPPES record last updated: July 28, 2010. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Dr. Joseph Peter Heffernan D.c. NPPES

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

DR. JOSEPH PETER HEFFERNAN D.C. (NPI 1801991922) is an individual chiropractor in Waukesha, Wisconsin, licensed in Wisconsin (1326) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1801991922

Entity TypeIndividualMale

Primary Taxonomy111N00000X

Provider Legal NameDR. JOSEPH PETER HEFFERNANCredential: D.C.

Location Address1820 E MAIN STWaukesha, WI 53186-3902

Mailing AddressN24w30460 Crystal Springs DrPewaukee, WI 53072-4275 · (262) 369-9939

Phone(262) 549-4555

Fax(262) 549-9750

Sole ProprietorNo

Enumeration DateSeptember 13, 2006

Last NPPES UpdateJuly 28, 2010

✔ NPI 1801991922 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyChiropractorChiropractic Providers

Taxonomy Code111N00000X

License✔ Licensed in WI · 1326

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.

Also ListedChiropractor · NutritionTaxonomy 111NN1001X · License 1326 (WI)

1820 E MAIN ST, Waukesha, WI 53186

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Other Identifiers 2

Other391628775WI · Tax I. D. Number

Medicare ID-Type Unspecified75377WI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Joseph Peter Heffernan D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Heffernan Chiropractic Clinic Sc

0.1 mi

Chiropractor

1800 E MAIN ST STE 300
Waukesha, WI 53186

Reassigned Medicare billing, Wisconsin enrollment
3 clinicians in this Medicare group

NPI 1720120868 (262) 549-4555

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 Joseph Heffernan's NPI number?

The NPI number for Joseph Heffernan is 1801991922. It was assigned to this individual provider in the NPPES registry on September 13, 2006.

Where is Joseph Heffernan located?

Joseph Heffernan practices at 1820 E Main St, Waukesha, WI 53186. The listed phone number is (262) 549-4555.

What is Joseph Heffernan's specialty?

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

Is Joseph Heffernan enrolled in Medicare?

Yes. Joseph Heffernan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Joseph Heffernan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Heffernan reassigns Medicare benefits to Heffernan Chiropractic Clinic Sc (Waukesha, WI). 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 Joseph Heffernan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Joseph Heffernan was last updated on July 28, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.