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DR. MATTHEW ANDREW HAMMETT DC
NPI 1801819305
Chiropractor in Merrillville, IN

Active since July 25, 2006
3610 W 80TH LN, MERRILLVILLE, IN 46410(219) 769-5433(219) 769-6072 Get Directions Write a Review

NPPES record last updated: December 12, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Matthew Andrew Hammett Dc NPPES

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

DR. MATTHEW ANDREW HAMMETT DC (NPI 1801819305) is an individual chiropractor in Merrillville, Indiana, licensed in Indiana (08002162A) and active in the NPI registry since July 2006. He is a graduate of Palmer College Chiropractic - Davenport (2003).

NPPES Registry Identity

NPI1801819305
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. MATTHEW ANDREW HAMMETTCredential: DC
Location Address3610 W 80TH LNMerrillville, IN 46410-5061
Mailing AddressPo Box 11988Merrillville, IN 46411 · (219) 769-5433
Phone(219) 769-5433
Fax(219) 769-6072
Sole ProprietorYes
Medical School CMSPalmer College Chiropractic - DavenportGraduated 2003
Enumeration DateJuly 25, 2006
Last NPPES UpdateDecember 12, 2012
✔ NPI 1801819305 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in IN · 08002162A
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.
3610 W 80TH LN, Merrillville, IN 46410
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Other Identifiers 2

Medicare ID-Type Unspecified232050B
Medicare UPINV01933IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Matthew Andrew Hammett Dc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2365404886
PECOS Enrollment IDI20041027001150

Medicare Billing Reassignment

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

New Life Family Chiropractic Center PC
0.1 mi
Chiropractor
3610 W 80TH LN
Merrillville, IN 46410
  • Reassigned Medicare billing, Indiana enrollment
  • 2 clinicians in this Medicare group
NPI 1992992606 (219) 769-5433

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.
266 services45 patients

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PATRICIA LYNN HAMMETT D.C.
Chiropractor
3610 W 80TH LN
MERRILLVILLE, IN 46410
Lake County (219) 769-5433
NEW LIFE FAMILY CHIROPRACTIC CENTER PC
Chiropractor
3610 W 80TH LN
MERRILLVILLE, IN 46410
Lake County (219) 769-5433

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 Matthew Hammett's NPI number?

The NPI number for Matthew Hammett is 1801819305. It was assigned to this individual provider in the NPPES registry on July 25, 2006.

Where is Matthew Hammett located?

Matthew Hammett practices at 3610 W 80th Ln, Merrillville, IN 46410. The listed phone number is (219) 769-5433.

What is Matthew Hammett's specialty?

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

Is Matthew Hammett enrolled in Medicare?

Yes. Matthew Hammett is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Matthew Hammett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Hammett reassigns Medicare benefits to New Life Family Chiropractic Center PC (Merrillville, IN). 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 Matthew Hammett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Matthew Hammett accept?

Health plans from Anthem Blue Cross and Blue Shield list Matthew Hammett 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 Matthew Hammett was last updated on December 12, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.