RONALD DELA VILLAREAL MD
NPI 1689859266
Internal Medicine - Nephrology in Manhasset, NY
About Ronald Dela Villareal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RONALD DELA VILLAREAL MD (NPI 1689859266) is an individual nephrology provider in Manhasset, New York, licensed in New York (263968) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2000).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Ronald Dela Villareal Md 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 Ronald Villareal reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brooklyn, NY 11201
- Reassigned Medicare billing, New York enrollment
- 6 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
New York-Presbyterian Hospital
Acute Care Hospitals · New York, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11030 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MANHASSET, NY 11030
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 Ronald Villareal's NPI number?
The NPI number for Ronald Villareal is 1689859266. It was assigned to this individual provider in the NPPES registry on January 2, 2008.
Where is Ronald Villareal located?
Ronald Villareal practices at 1129 Northern Blvd 101, Manhasset, NY 11030. The listed phone number is (516) 365-5570.
What is Ronald Villareal's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Ronald Villareal enrolled in Medicare?
Yes. Ronald Villareal 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 Ronald Villareal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ronald Villareal reassigns Medicare benefits to Heights Nephrology Medical Group, PC (Brooklyn, NY). 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 Ronald Villareal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ronald Villareal affiliated with any hospitals?
According to CMS data, Ronald Villareal is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Ronald Villareal was last updated on July 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Ronald Dela Villareal, MD · NPI 1689859266
Nephrology physician in Manhasset, New York. Individual provider, active in the CMS NPPES registry since January 2, 2008.
## Identity
- **NPI:** 1689859266 (Entity type: Individual)
- **Enumerated:** January 2, 2008
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** 263968 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1129 NORTHERN BLVD, 101, Manhasset, NY 11030-3045
- **Phone:** (516) 365-5570 · **Fax:** (516) 365-5532
## 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:** Heights Nephrology Medical Group, PC (NPI 1770500100, Brooklyn, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2000
## Record status
- **NPPES last updated:** July 7, 2014
- **Other identifiers:** Medicaid 2010864902 (IN); Medicare PIN A400102148 (NY); Medicare PIN M400072957 (IN)
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Source: [NPI Profile](https://npiprofile.com/npi/1689859266) · Data from the CMS NPPES public registry.