PHELPS PROFESSIONAL SERVICES
NPI 1003908658
Internal Medicine in Sleepy Hollow, NY
About Phelps Professional Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHELPS PROFESSIONAL SERVICES (NPI 1003908658) is a healthcare organization registered as an internal medicine in Sleepy Hollow, New York and active in the NPI registry since September 2006. The organization lists Charles A Ryke, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 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)
Phelps Professional Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
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
65Medicare enrollment records show 65 clinicians reassign Medicare billing to Phelps Professional Services, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 30 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 19
Nearest to this location (20)
See all 65Sleepy Hollow, NY 10591
Sleepy Hollow, NY 10591
Sleepy Hollow, NY 10591
Sleepy Hollow, NY 10591
Sleepy Hollow, NY 10591
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 Phelps Memorial Hospital Association's NPI number?
The NPI number for Phelps Memorial Hospital Association is 1003908658. It was assigned to this organization in the NPPES registry on September 29, 2006. The provider is doing business as Phelps Professional Services.
Where is Phelps Memorial Hospital Association located?
Phelps Memorial Hospital Association is located at 701 N Broadway, Sleepy Hollow, NY 10591. The listed phone number is (914) 366-3134.
What is Phelps Memorial Hospital Association's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Phelps Memorial Hospital Association enrolled in Medicare?
Yes. Phelps Memorial Hospital Association is registered in the Medicare PECOS enrollment system.
When is Phelps Memorial Hospital Association'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 November 30, 2026. 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 Phelps Memorial Hospital Association?
According to the CMS Revalidation Reassignment List (October 2026 release), 65 clinicians in 19 Medicare specialties reassign their Medicare billing to Phelps Memorial Hospital Association. 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 Emergency Medicine (19), Internal Medicine (12) and Psychiatry (6). Of these, 1 practice at this address and 30 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 Phelps Memorial Hospital Association was last updated on February 20, 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.
# Phelps Professional Services · NPI 1003908658
Internal Medicine organization in Sleepy Hollow, New York. Organization record, active in the CMS NPPES registry since September 29, 2006.
## Identity
- **NPI:** 1003908658 (Entity type: Organization)
- **Enumerated:** September 29, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Legal business name:** Phelps Memorial Hospital Association
- **Organization subpart:** No
- **Authorized official:** Charles Ryke, DIRECTOR
## Practice location
- **Address:** 701 N BROADWAY, Sleepy Hollow, NY 10591-1020
- **Phone:** (914) 366-3134
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, New York, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 65 clinicians in 19 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (19), Internal Medicine (12), Psychiatry (6); 1 practice at this address and 30 within 10 miles; [full list](https://npiprofile.com/npi/1003908658/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 20, 2014
- **Other identifiers:** Medicare PIN WEL191 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1003908658) · Data from the CMS NPPES public registry.