ORENTREICH MEDICAL GROUP, LLP
NPI 1972501351
Dermatology in New York, NY
About Orentreich Medical Group, Llp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ORENTREICH MEDICAL GROUP, LLP (NPI 1972501351) is a healthcare organization registered as a dermatology in New York, New York and active in the NPI registry since July 2005. The organization lists David Scott Orentreich, Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Orentreich Medical Group, Llp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by January 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to Orentreich Medical Group, LLP, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
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 N Orentreich & D Orentreich Ptr's NPI number?
The NPI number for N Orentreich & D Orentreich Ptr is 1972501351. It was assigned to this organization in the NPPES registry on July 11, 2005. The provider is doing business as Orentreich Medical Group, LLP.
Where is N Orentreich & D Orentreich Ptr located?
N Orentreich & D Orentreich Ptr is located at 909 5th Ave, New York, NY 10021. The listed phone number is (212) 794-0800.
What is N Orentreich & D Orentreich Ptr's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is N Orentreich & D Orentreich Ptr enrolled in Medicare?
Yes. N Orentreich & D Orentreich Ptr is registered in the Medicare PECOS enrollment system.
When is N Orentreich & D Orentreich Ptr's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (New York, Clinic/Group Practice) is due for revalidation by January 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through N Orentreich & D Orentreich Ptr?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 2 Medicare specialties reassign their Medicare billing to N Orentreich & D Orentreich Ptr. A 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 the clinician's services. The largest specialties are Dermatology (3) and Nurse Practitioner (2). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for N Orentreich & D Orentreich Ptr was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Orentreich Medical Group, Llp · NPI 1972501351
Dermatology organization in New York, New York. Organization record, active in the CMS NPPES registry since July 11, 2005.
## Identity
- **NPI:** 1972501351 (Entity type: Organization)
- **Enumerated:** July 11, 2005
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **Legal business name:** N Orentreich & D Orentreich Ptr
- **Organization subpart:** No
- **Authorized official:** David Orentreich, PARTNER
## Practice location
- **Address:** 909 5TH AVE, New York, NY 10021-4115
- **Phone:** (212) 794-0800 · **Fax:** (212) 794-6261
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** January 31, 2027 (Non-DME Part B, New York, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 5 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Dermatology (3), Nurse Practitioner (2); 4 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1972501351) · Data from the CMS NPPES public registry.