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ISLAND REPRODUCTIVE SERVICES, PC
NPI 1912057761
Obstetrics & Gynecology - Reproductive Endocrinology in Staten Island, NY

Active since January 12, 2007CLIA 33D1065551 · Accreditation
237 RICHMOND VALLEY RD, STATEN ISLAND, NY 10309(718) 948-6100(718) 948-6114 Get Directions Write a Review

NPPES record last updated: March 16, 2016. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Island Reproductive Services, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ISLAND REPRODUCTIVE SERVICES, PC (NPI 1912057761) is a healthcare organization registered as a reproductive endocrinology in Staten Island, New York and active in the NPI registry since January 2007. The organization holds an CLIA Accreditation certificate valid through June 23, 2028 and lists Eric S Knochenhauer, Md/owner, as its authorized official.

NPPES Registry Identity

NPI1912057761
Entity TypeOrganization
Primary Taxonomy207VE0102X
Legal Business NameISLAND REPRODUCTIVE SERVICES, PC
Location Address237 RICHMOND VALLEY RDStaten Island, NY 10309-2622
Mailing Address237 Richmond Valley RdStaten Island, NY 10309-2622 · (718) 948-6100 · Fax (718) 948-6114
Phone(718) 948-6100
Fax(718) 948-6114
Organization SubpartNo
Authorized OfficialEric S KnochenhauerMd/owner · (718) 948-6100
Enumeration DateJanuary 12, 2007
Last NPPES UpdateMarch 16, 2016
✔ NPI 1912057761 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Reproductive EndocrinologyAllopathic & Osteopathic Physicians
Taxonomy Code207VE0102X
License✔ Licensed in NY · 187839
Definition
An obstetrician/gynecologist who is capable of managing complex problems relating to reproductive endocrinology and infertility.
237 RICHMOND VALLEY RD, Staten Island, NY 10309
Open in Google Maps ↗

Other Identifiers 3

Medicaid02139540NY
Medicare ID-Type Unspecified450E81NY
Medicare UPINF84971NY

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Island Reproductive Services, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Island Reproductive Services, PC, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Eric Knochenhauer, MD
Obstetrics/Gynecology
NPI 1295749430
237 RICHMOND VALLEY RD
Staten Island, NY 10309
(718) 948-6100
✔ PECOSSame address
Michael Traub, MD
Obstetrics/Gynecology
NPI 1366513749
237 RICHMOND VALLEY RD
Staten Island, NY 10309
(718) 948-6100
✔ PECOSSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Accreditation 33D1065551

Island Reproductive Services PC · Staten Island, NY
Active · expires Jun 23, 2028
CLIA Number33D1065551
Laboratory TypePhysician Office
Certificate Effective DateJune 24, 2026
Certificate Expiration DateJune 23, 2028
Laboratory DirectorDr. Eric Knochenhauer
Laboratory Phone(718) 948-6100
Laboratory LocationIsland Reproductive Services PC237 Richmond Valley Road, Staten Island, NY 10309
CLIA data matches this NPI record on: Address Name Phone
This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

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 Island Reproductive Services, PC's NPI number?

The NPI number for Island Reproductive Services, PC is 1912057761. It was assigned to this organization in the NPPES registry on January 12, 2007.

Where is Island Reproductive Services, PC located?

Island Reproductive Services, PC is located at 237 Richmond Valley Rd, Staten Island, NY 10309. The listed phone number is (718) 948-6100.

What is Island Reproductive Services, PC's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.

Is Island Reproductive Services, PC enrolled in Medicare?

Yes. Island Reproductive Services, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Island Reproductive Services, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Obstetrics/Gynecology, reassign their Medicare billing to Island Reproductive Services, PC. 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, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Island Reproductive Services, PC hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 33D1065551) is associated with this NPI, valid through June 23, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Island Reproductive Services, PC was last updated on March 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.