JONATHAN GRODEN MD
NPI 1083935639
Anesthesiology in New Castle, DE
About Jonathan Groden Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN GRODEN MD (NPI 1083935639) is an individual anesthesiology provider in New Castle, Delaware, licensed in Delaware (C1-0011288) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Staten Island University Hospital, and maintains a secondary practice location in Staten Island.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Jonathan Groden Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Jonathan Groden reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Castle, DE 19720
- Reassigned Medicare billing, Delaware enrollment
- 348 clinicians in this Medicare group
Chappaqua, NY 10514
- Reassigned Medicare billing, New York enrollment
- 1,406 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Staten Island University Hospital
Acute Care Hospitals · Staten Island, NYOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW CASTLE, DE 19720
NEW CASTLE, DE 19720
NEW CASTLE, DE 19720
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 Jonathan Groden's NPI number?
The NPI number for Jonathan Groden is 1083935639. It was assigned to this individual provider in the NPPES registry on June 17, 2010.
Where is Jonathan Groden located?
Jonathan Groden practices at 2 Reads Way Ste 201, New Castle, DE 19720. The listed phone number is (302) 709-4709.
What is Jonathan Groden's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Jonathan Groden enrolled in Medicare?
Yes. Jonathan Groden is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Jonathan Groden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Groden reassigns Medicare benefits to 2 organizations: Anesthesia Services PA (New Castle, DE) and North Shore - Lij Anesthesiology, PC (Chappaqua, 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 Jonathan Groden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jonathan Groden affiliated with any hospitals?
According to CMS data, Jonathan Groden is affiliated with Staten Island University Hospital.
When was this NPI record last updated?
The NPPES record for Jonathan Groden was last updated on August 1, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Jonathan Groden, MD · NPI 1083935639
Anesthesiology physician in New Castle, Delaware. Individual provider, active in the CMS NPPES registry since June 17, 2010.
## Identity
- **NPI:** 1083935639 (Entity type: Individual)
- **Enumerated:** June 17, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** C1-0011288 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 2 READS WAY, STE 201, New Castle, DE 19720-1607
- **Phone:** (302) 709-4709 · **Fax:** (302) 709-4551
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Anesthesia Services PA (NPI 1053366377, New Castle, DE); North Shore - Lij Anesthesiology, PC (NPI 1417401266, Chappaqua, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Albert Einstein College Of Medicine Of Yeshiva University, class of 2010
## Record status
- **NPPES last updated:** August 1, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1083935639) · Data from the CMS NPPES public registry.