MRS. RACHEL TAMAR DIAMOND CRNP
NPI 1639485089
Nurse Practitioner - Family in Bronx, NY
About Mrs. Rachel Tamar Diamond Crnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MRS. RACHEL TAMAR DIAMOND CRNP (NPI 1639485089) is an individual family provider in Bronx, New York, licensed in New York (F3444991) and active in the NPI registry since August 2010. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mrs. Rachel Tamar Diamond Crnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Rachel Diamond reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10459
- Reassigned Medicare billing, New York enrollment
- 49 clinicians in this Medicare group
New York, NY 10032
- Reassigned Medicare billing, New York enrollment
- 3,922 clinicians in this Medicare group
Monsey, NY 10952
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Rockland Family Medical Care PC
- 3 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10459 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
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 Rachel Diamond's NPI number?
The NPI number for Rachel Diamond is 1639485089. It was assigned to this individual provider in the NPPES registry on August 24, 2010. The provider is also known as Rochel Kirshenbaum.
Where is Rachel Diamond located?
Rachel Diamond practices at 932 Southern Blvd, Bronx, NY 10459. The listed phone number is (646) 680-5250.
What is Rachel Diamond's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Rachel Diamond enrolled in Medicare?
Yes. Rachel Diamond is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Rachel Diamond's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Diamond reassigns Medicare benefits to 3 organizations: Siuc Medical PC (Bronx, NY), Trustees Of Columbia University In The City Of New York (New York, NY) and Rockland Family Medical Care P.C. (Monsey, 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 Rachel Diamond'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 Rachel Diamond was last updated on May 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Mrs. Rachel Tamar Diamond, CRNP · NPI 1639485089
Family physician in Bronx, New York. Individual provider, active in the CMS NPPES registry since August 24, 2010.
## Identity
- **NPI:** 1639485089 (Entity type: Individual)
- **Enumerated:** August 24, 2010
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** F3444991 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 932 SOUTHERN BLVD, Bronx, NY 10459-4506
- **Phone:** (646) 680-5250
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Siuc Medical PC (NPI 1467826594, Bronx, NY); Trustees Of Columbia University In The City Of New York (NPI 1477068971, New York, NY); Rockland Family Medical Care P.C. (NPI 1255508586, Monsey, NY) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 19, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1639485089) · Data from the CMS NPPES public registry.