DR. GREGG ALLEN MEDEIROS D.C.
NPI 1568545580
Chiropractor - Independent Medical Examiner in Providence, RI

Q: What is Gregg Medeiros's NPI number?

The NPI number for Gregg Medeiros is 1568545580. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Q: What is Gregg Medeiros's specialty?

The primary specialty registered for this NPI is Chiropractor, specializing in Independent Medical Examiner, with taxonomy code 111NI0013X.

Q: When was this NPI record last updated?

The NPPES record for Gregg Medeiros was last updated on May 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 October 23, 2006

1196 ELMWOOD AVE, PROVIDENCE, RI 02907(401) 461-1600(401) 461-3500 Get Directions Write a Review

NPPES record last updated: May 23, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Gregg Allen Medeiros D.c. NPPES

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

DR. GREGG ALLEN MEDEIROS D.C. (NPI 1568545580) is an individual independent medical examiner provider in Providence, Rhode Island, licensed in Rhode Island (DCP00545) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1568545580

Entity TypeIndividualMale

Primary Taxonomy111NI0013X

Provider Legal NameDR. GREGG ALLEN MEDEIROSCredential: D.C.

Location Address1196 ELMWOOD AVEProvidence, RI 02907-3716

Mailing Address43 Mountain AveRiverside, RI 02915-5015 · (401) 440-4228

Phone(401) 461-1600

Fax(401) 461-3500

Sole ProprietorYes

Enumeration DateOctober 23, 2006

Last NPPES UpdateMay 23, 2012

✔ NPI 1568545580 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyChiropractor · Independent Medical ExaminerChiropractic Providers

Taxonomy Code111NI0013X

License✔ Licensed in RI · DCP00545

Definition

A chiropractor and special evaluator not involved with the medical care of the individual examinee that impartially evaluates the care being provided by other practitioners to clarify clinical, disability, liability or other case issues.

Also ListedChiropractorTaxonomy 111N00000X · License DCP00545 (RI)

1196 ELMWOOD AVE, Providence, RI 02907

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Other Identifiers 3

Medicare ID-Type Unspecified359005054RI

Medicare UPINV10328RI

Other0024812RI · Medicare Ptan

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregg Allen Medeiros D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Decrescenzo Chiropractic, Inc.

3.6 mi

Chiropractor

160 TAUNTON AVE
East Providence, RI 02914

Reassigned Medicare billing, Rhode Island enrollment
7 clinicians in this Medicare group

NPI 1013036326 (401) 435-2002

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

Other Providers at the Same Location NPPES 3

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

ALEXA NICOLE TAVARES DC

Chiropractor

1196 ELMWOOD AVE
PROVIDENCE, RI 02907

Providence County (401) 461-1600

DR. LEONARDO JOSEPH MARINO D.C.

Chiropractor

1196 ELMWOOD AVE
PROVIDENCE, RI 02907

Providence County (401) 461-1600

CHIROPRACTIC ASSOCIATES, LLC

Chiropractor (Independent Medical Examiner)

1196 ELMWOOD AVE
PROVIDENCE, RI 02907

Providence County (401) 461-1600

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 Gregg Medeiros's NPI number?

The NPI number for Gregg Medeiros is 1568545580. It was assigned to this individual provider in the NPPES registry on October 23, 2006.

Where is Gregg Medeiros located?

Gregg Medeiros practices at 1196 Elmwood Ave, Providence, RI 02907. The listed phone number is (401) 461-1600.

What is Gregg Medeiros's specialty?

The primary specialty registered for this NPI is Chiropractor, specializing in Independent Medical Examiner, with taxonomy code 111NI0013X.

Is Gregg Medeiros enrolled in Medicare?

Yes. Gregg Medeiros is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gregg Medeiros's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregg Medeiros reassigns Medicare benefits to Decrescenzo Chiropractic, Inc. (East Providence, RI). 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 Gregg Medeiros'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 Gregg Medeiros was last updated on May 23, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.