DANIEL KLEIN REEF
NPI 1841752219
Internal Medicine - Hematology in Chapel Hill, NC
About Daniel Klein Reef NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL KLEIN REEF (NPI 1841752219) is an individual hematology provider in Chapel Hill, North Carolina, licensed in New York (342522) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Nyu Langone Hospitals, and is a graduate of New York Medical College (2019).
NPPES Registry Identity
Specialties & Licenses
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
Daniel Klein Reef 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 Daniel Reef reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boynton Beach, FL 33426
- Reassigned Medicare billing, New York enrollment
- 7,712 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyu Langone Hospitals
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27514 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHAPEL HILL, NC 27514
CHAPEL HILL, NC 27514
CHAPEL HILL, NC 27514
CHAPEL HILL, NC 27514
CHAPEL HILL, NC 27514
CHAPEL HILL, NC 27514
CHAPEL HILL, NC 27514
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 Daniel Reef's NPI number?
The NPI number for Daniel Reef is 1841752219. It was assigned to this individual provider in the NPPES registry on April 3, 2019.
Where is Daniel Reef located?
Daniel Reef practices at 101 Manning Dr Rm 1017, Chapel Hill, NC 27514. The listed phone number is (984) 974-1072.
What is Daniel Reef's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.
Is Daniel Reef enrolled in Medicare?
Yes. Daniel Reef 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 Daniel Reef's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Daniel Reef reassigns Medicare benefits to New York University (Boynton Beach, FL). 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 Daniel Reef's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Daniel Reef affiliated with any hospitals?
According to CMS data, Daniel Reef is affiliated with Nyu Langone Hospitals.
When was this NPI record last updated?
The NPPES record for Daniel Reef was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Daniel Klein Reef · NPI 1841752219
Hematology physician in Chapel Hill, North Carolina. Individual provider, active in the CMS NPPES registry since April 3, 2019.
## Identity
- **NPI:** 1841752219 (Entity type: Individual)
- **Enumerated:** April 3, 2019
- **Primary specialty:** Internal Medicine - Hematology · taxonomy 207RH0000X
- **State license:** 342522 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 MANNING DR RM 1017, Chapel Hill, NC 27514-4220
- **Phone:** (984) 974-1072
## 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:** New York University (NPI 1285826438, Boynton Beach, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2019
## Record status
- **NPPES last updated:** August 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1841752219) · Data from the CMS NPPES public registry.