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DR. THOMAS C GIANNI D.C.
NPI 1497852156
Chiropractor in Plainview, NY

Active since September 17, 2006
518 PLAINVIEW RD, PLAINVIEW, NY 11803(516) 822-1377(516) 822-9794 Get Directions Write a Review

NPPES record last updated: July 9, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Thomas C Gianni D.c. NPPES

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

DR. THOMAS C GIANNI D.C. (NPI 1497852156) is an individual chiropractor in Plainview, New York, licensed in New York (001959-1) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1497852156
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. THOMAS C GIANNICredential: D.C.
Location Address518 PLAINVIEW RDPlainview, NY 11803-5733
Mailing Address518 Plainview RdPlainview, NY 11803-5733 · (516) 822-1377 · Fax (516) 822-9794
Phone(516) 822-1377
Fax(516) 822-9794
Sole ProprietorNo
Enumeration DateSeptember 17, 2006
Last NPPES UpdateJuly 9, 2007
✔ NPI 1497852156 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in NY · 001959-1
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.
518 PLAINVIEW RD, Plainview, NY 11803
Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type UnspecifiedX4X921NY · Provider Id
Medicare UPINT52632NY
Other5898247NY · Ghi Provider Number

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Thomas C Gianni D.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Crossroads Medical Practice, P.C.
Same address
Internal Medicine
518 PLAINVIEW RD
Plainview, NY 11803
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Crossroads Medical Practice PC
  • 2 clinicians in this Medicare group
NPI 1154529568 (516) 822-1377

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, 1-2 spinal regions 98940
Chiropractic manipulative treatment focuses on adjusting your spine to improve your body's physical function. In this service, a chiropractor applies controlled force to 1-2 spinal regions. This helps to restore mobility and alleviate discomfort in those areas.
444 services13 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.

CROSSROADS MEDICAL PRACTICE, P.C.
Internal Medicine
518 PLAINVIEW RD
PLAINVIEW, NY 11803
Nassau County (516) 822-1377
IT TAKES A VILLAGE PAIN MANAGEMENT PRACTICE OF NEW YORK PLLC
Anesthesiology (Pain Medicine)
518 PLAINVIEW RD
PLAINVIEW, NY 11803
Nassau County (312) 434-1113

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 Thomas Gianni's NPI number?

The NPI number for Thomas Gianni is 1497852156. It was assigned to this individual provider in the NPPES registry on September 17, 2006.

Where is Thomas Gianni located?

Thomas Gianni practices at 518 Plainview Rd, Plainview, NY 11803. The listed phone number is (516) 822-1377.

What is Thomas Gianni's specialty?

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

Is Thomas Gianni enrolled in Medicare?

Yes. Thomas Gianni is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Thomas Gianni's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Gianni reassigns Medicare benefits to Crossroads Medical Practice, P.C. (Plainview, NY). 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 Thomas Gianni'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 Thomas Gianni was last updated on July 9, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.