WESTSIDE MEDICAL
NPI 1639388960
Internal Medicine - Pulmonary Disease in New York, NY
About Westside Medical NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WESTSIDE MEDICAL (NPI 1639388960) is a healthcare organization registered as a pulmonary disease in New York, New York and active in the NPI registry since May 2007. The organization lists Philipp Pifko, Billing Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
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)
Westside Medical 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
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Westside Medical, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (2)
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 Westside Medical's NPI number?
The NPI number for Westside Medical is 1639388960. It was assigned to this organization in the NPPES registry on May 22, 2007.
Where is Westside Medical located?
Westside Medical is located at 137 W 96th St, New York, NY 10025. The listed phone number is (212) 749-7400.
What is Westside Medical's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Westside Medical enrolled in Medicare?
Yes. Westside Medical is registered in the Medicare PECOS enrollment system.
When is Westside Medical'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 Westside Medical?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Internal Medicine, reassign their Medicare billing to Westside Medical. 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. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Westside Medical was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Westside Medical · NPI 1639388960
Pulmonary Disease organization in New York, New York. Organization record, active in the CMS NPPES registry since May 22, 2007.
## Identity
- **NPI:** 1639388960 (Entity type: Organization)
- **Enumerated:** May 22, 2007
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** Philipp Pifko, BILLING MANAGER
## Practice location
- **Address:** 137 W 96TH ST, New York, NY 10025-6403
- **Phone:** (212) 749-7400 · **Fax:** (718) 616-0544
## 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:** 2 clinicians (Internal Medicine) reassign Medicare billing to this organization (form CMS-855R); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 11, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1639388960) · Data from the CMS NPPES public registry.