JUDI L CHERVENAK MD
NPI 1720168206
Obstetrics & Gynecology - Reproductive Endocrinology in Hartsdale, NY
About Judi L Chervenak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUDI L CHERVENAK MD (NPI 1720168206) is an individual reproductive endocrinology provider in Hartsdale, New York, licensed in New York (193321) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Rutgers New Jersey Medical School (1991).
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)
Judi L Chervenak Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Judi Chervenak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10530 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARTSDALE, NY 10530
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 Judi Chervenak's NPI number?
The NPI number for Judi Chervenak is 1720168206. It was assigned to this individual provider in the NPPES registry on October 17, 2006.
Where is Judi Chervenak located?
Judi Chervenak practices at Mmc - I.R.M.H 141 South Central Avenue, Hartsdale, NY 10530. The listed phone number is (914) 997-1060.
What is Judi Chervenak's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Reproductive Endocrinology, with taxonomy code 207VE0102X.
Is Judi Chervenak enrolled in Medicare?
Yes. Judi Chervenak is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Judi Chervenak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Judi Chervenak reassigns Medicare benefits to Montefiore Medical Center (Bronx, 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 Judi Chervenak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Judi Chervenak affiliated with any hospitals?
According to CMS data, Judi Chervenak is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Judi Chervenak was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Judi L Chervenak, MD · NPI 1720168206
Reproductive Endocrinology physician in Hartsdale, New York. Individual provider, active in the CMS NPPES registry since October 17, 2006.
## Identity
- **NPI:** 1720168206 (Entity type: Individual)
- **Enumerated:** October 17, 2006
- **Primary specialty:** Obstetrics & Gynecology - Reproductive Endocrinology · taxonomy 207VE0102X
- **State license:** 193321 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** MMC - I.R.M.H, 141 SOUTH CENTRAL AVENUE, Hartsdale, NY 10530
- **Phone:** (914) 997-1060
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Montefiore Medical Center (NPI 1063525152, Bronx, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rutgers New Jersey Medical School, class of 1991
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1720168206) · Data from the CMS NPPES public registry.