DR. GREGORY CHARLES BUNT M.D.
NPI 1063420057
Psychiatry & Neurology - Addiction Medicine in New York, NY
About Dr. Gregory Charles Bunt M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GREGORY CHARLES BUNT M.D. (NPI 1063420057) is an individual addiction medicine provider in New York, New York, licensed in New York (1585551) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (1983).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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 Charles Bunt M.d. 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 Reassignments
6Medicare enrollment records show Gregory Bunt reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10451
- Reassigned Medicare billing, New York enrollment
- 11 clinicians in this Medicare group
Bronx, NY 10455
- Reassigned Medicare billing, New York enrollment
- 10 clinicians in this Medicare group
Fair Lawn, NJ 07410
- Reassigned Medicare billing, New Jersey enrollment
- 24 clinicians in this Medicare group
Clark, NJ 07066
- Reassigned Medicare billing, New Jersey enrollment
- 31 clinicians in this Medicare group
Freehold, NJ 07728
- Reassigned Medicare billing, New Jersey enrollment
- 25 clinicians in this Medicare group
Toms River, NJ 08753
- Reassigned Medicare billing, New Jersey enrollment
- 25 clinicians in this Medicare group
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 7
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10018 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Bunt's NPI number?
The NPI number for Gregory Bunt is 1063420057. It was assigned to this individual provider in the NPPES registry on August 4, 2006.
Where is Gregory Bunt located?
Gregory Bunt practices at 54 West 40th Street, New York, NY 10018. The listed phone number is (212) 354-6000.
What is Gregory Bunt's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Medicine, with taxonomy code 2084A0401X.
Is Gregory Bunt enrolled in Medicare?
Yes. Gregory Bunt 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 organizations bill Medicare for Gregory Bunt's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Bunt reassigns Medicare benefits to 6 organizations: Samaritan Daytop Village, Inc. (Bronx, NY), Samaritan Daytop Health (Bronx, NY), Counseling Center At Fair Lawn, LLC (Fair Lawn, NJ), Counseling Center At Clark, LLC (Clark, NJ), Counseling Center At Freehold LLC (Freehold, NJ) and 1 more organization, listed in the Medicare section above. Each 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 Bunt'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 Bunt was last updated on November 18, 2009. 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.