DR. GREGORY C TARNOW DC
NPI 1164416558
Chiropractor in Pittsburgh, PA
About Dr. Gregory C Tarnow Dc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY C TARNOW DC (NPI 1164416558) is an individual chiropractor in Pittsburgh, Pennsylvania, licensed in Pennsylvania (003649) and active in the NPI registry since August 2005. He is a graduate of National College Of Chiropractic (1986).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. Gregory C Tarnow 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.
Medicare Billing Reassignment
Medicare enrollment records show Gregory Tarnow reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsburgh, PA 15205
- Reassigned Medicare billing, Pennsylvania enrollment
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 Gregory Tarnow's NPI number?
The NPI number for Gregory Tarnow is 1164416558. It was assigned to this individual provider in the NPPES registry on August 31, 2005.
Where is Gregory Tarnow located?
Gregory Tarnow practices at 1358 Poplar Street, Pittsburgh, PA 15205. The listed phone number is (412) 922-2010.
What is Gregory Tarnow's specialty?
The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.
Is Gregory Tarnow enrolled in Medicare?
Yes. Gregory Tarnow 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 Gregory Tarnow's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Tarnow reassigns Medicare benefits to Back And Neck Care Center P.C. (Pittsburgh, PA). 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 Gregory Tarnow'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 Gregory Tarnow was last updated on August 14, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.