PETER HASHIM
NPI 1326466517
Dermatology - MOHS-Micrographic Surgery in Branford, CT
About Peter Hashim NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER HASHIM (NPI 1326466517) is an individual mohs-micrographic surgery provider in Branford, Connecticut, licensed in Connecticut (85759) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Mount Sinai Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
Group Practice 1
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
Peter Hashim 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
3Medicare enrollment records show Peter Hashim reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Closter, NJ 07624
- Reassigned Medicare billing, New Jersey enrollment
- 6 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 68 clinicians in this Medicare group
New York, NY 10038
- Reassigned Medicare billing, New York enrollment
- 71 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 11
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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mount Sinai Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 Peter Hashim's NPI number?
The NPI number for Peter Hashim is 1326466517. It was assigned to this individual provider in the NPPES registry on April 3, 2014.
Where is Peter Hashim located?
Peter Hashim practices at 6 Business Park Dr Ste 204, Branford, CT 06405. The listed phone number is (203) 208-4082.
What is Peter Hashim's specialty?
The primary specialty registered for this NPI is Dermatology, specializing in MOHS-Micrographic Surgery, with taxonomy code 207ND0101X.
Is Peter Hashim enrolled in Medicare?
Yes. Peter Hashim 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 Peter Hashim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Hashim reassigns Medicare benefits to 3 organizations: Trokhan Dermatology, LLC (Closter, NJ), Icahn School Of Medicine At Mount Sinai (New York, NY) and Bobby Buka, M.D., P.C. (New York, NY). 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 Peter Hashim's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Peter Hashim affiliated with any hospitals?
According to CMS data, Peter Hashim is affiliated with Mount Sinai Hospital.
When was this NPI record last updated?
The NPPES record for Peter Hashim was last updated on September 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 37 days 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.
# Peter Hashim · NPI 1326466517
MOHS-Micrographic Surgery physician in Branford, Connecticut. Individual provider, active in the CMS NPPES registry since April 3, 2014.
## Identity
- **NPI:** 1326466517 (Entity type: Individual)
- **Enumerated:** April 3, 2014
- **Primary specialty:** Dermatology - MOHS-Micrographic Surgery · taxonomy 207ND0101X
- **State license:** 85759 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6 BUSINESS PARK DR STE 204, Branford, CT 06405-2988
- **Phone:** (203) 208-4082
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Trokhan Dermatology, LLC (NPI 1437185162, Closter, NJ); Icahn School Of Medicine At Mount Sinai (NPI 1922365915, New York, NY); Bobby Buka, M.D., P.C. (NPI 1134349954, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Yale University School Of Medicine, class of 2014
## Record status
- **NPPES last updated:** September 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1326466517) · Data from the CMS NPPES public registry.