DR. JENNIFER NAYAK MD
NPI 1326054883
Pediatrics - Pediatric Infectious Diseases in Rochester, NY

Active since August 01, 2006PECOS Enrolled
601 ELMWOOD AVE # 690, ROCHESTER, NY 14642(585) 275-5944(585) 273-1104 Get Directions Write a Review

NPPES record last updated: July 6, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 6, 2023, Jan 8, 2020 (2 updates tracked since 2020).

About Dr. Jennifer Nayak Md NPPES

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

DR. JENNIFER NAYAK MD (NPI 1326054883) is an individual pediatric infectious diseases provider in Rochester, New York, licensed in New York (244192) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326054883
Entity TypeIndividualFemale
Primary Taxonomy2080P0208X
Provider Legal NameDR. JENNIFER NAYAKCredential: MD
Location Address601 ELMWOOD AVE # 690Rochester, NY 14642-0001
Mailing Address116 Aleta DrRochester, NY 14623-5504 · (585) 275-0747 · Fax (585) 442-6580
Fax(585) 273-1104
Sole ProprietorNo
Enumeration DateAugust 1, 2006
Last NPPES UpdateJuly 6, 20232 updates tracked since enumeration
NPPES CertifiedJanuary 8, 2020
✔ NPI 1326054883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric Infectious DiseasesAllopathic & Osteopathic Physicians
Taxonomy Code2080P0208X
License✔ Licensed in NY · 244192
Definition
A pediatrician trained to care for children in the diagnosis, treatment and prevention of infectious diseases. This specialist can apply specific knowledge to affect a better outcome for pediatric infections with complicated courses, underlying diseases that predispose to unusual or severe infections, unclear diagnoses, uncommon diseases and complex or investigational treatments.
601 ELMWOOD AVE # 690, Rochester, NY 14642

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Jennifer Nayak Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Jennifer Nayak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatric Infectious Diseases
601 ELMWOOD AVE, BOX 635
Rochester, NY 14642
  • Reassigned Medicare billing, New York enrollment
  • 10 clinicians in this Medicare group
General Acute Care Hospital
601 ELMWOOD AVE, BOX 684
Rochester, NY 14642
  • Reassigned Medicare billing, New York enrollment
  • 1,624 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.

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 Jennifer Nayak's NPI number?

The NPI number for Jennifer Nayak is 1326054883. It was assigned to this individual provider in the NPPES registry on August 1, 2006.

Where is Jennifer Nayak located?

Jennifer Nayak practices at 601 Elmwood Ave # 690, Rochester, NY 14642. The listed phone number is (585) 275-5944.

What is Jennifer Nayak's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.

Is Jennifer Nayak enrolled in Medicare?

Yes. Jennifer Nayak is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jennifer Nayak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Nayak reassigns Medicare benefits to 2 organizations: Pediatric Infectious Diseases (Rochester, NY) and University Of Rochester (Rochester, 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 Jennifer Nayak'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 Jennifer Nayak was last updated on July 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.