DR. JENNIFER ZOFIA GRZESIK DPM
NPI 1023579240
Podiatrist - Primary Podiatric Medicine in Brooklyn, NY
About Dr. Jennifer Zofia Grzesik Dpm NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JENNIFER ZOFIA GRZESIK DPM (NPI 1023579240) is an individual primary podiatric medicine provider in Brooklyn, New York, licensed in New York (007184-01) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses
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 Zofia Grzesik Dpm is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jennifer Grzesik reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Brooklyn, NY 11210
- Reassigned Medicare billing, New York enrollment
- 279 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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Grzesik's NPI number?
The NPI number for Jennifer Grzesik is 1023579240. It was assigned to this individual provider in the NPPES registry on March 29, 2019.
Where is Jennifer Grzesik located?
Jennifer Grzesik practices at 491 Flushing Ave, Brooklyn, NY 11205. The listed phone number is (718) 858-3338.
What is Jennifer Grzesik's specialty?
The primary specialty registered for this NPI is Podiatrist, specializing in Primary Podiatric Medicine, with taxonomy code 213EP1101X.
Is Jennifer Grzesik enrolled in Medicare?
Yes. Jennifer Grzesik is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jennifer Grzesik's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jennifer Grzesik reassigns Medicare benefits to Ahava Medical And Rehabilitation Center, LLC (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 Jennifer Grzesik'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 Grzesik was last updated on July 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Jennifer Zofia Grzesik, DPM · NPI 1023579240
Primary Podiatric Medicine provider in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since March 29, 2019.
## Identity
- **NPI:** 1023579240 (Entity type: Individual)
- **Enumerated:** March 29, 2019
- **Primary specialty:** Podiatrist - Primary Podiatric Medicine · taxonomy 213EP1101X
- **State license:** 007184-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 491 FLUSHING AVE, Brooklyn, NY 11205-1610
- **Phone:** (718) 858-3338
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Ahava Medical And Rehabilitation Center, LLC (NPI 1184878274, Brooklyn, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 11, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1023579240) · Data from the CMS NPPES public registry.