UNION ANESTHESIA ASSOCIATES, PA
NPI 1730293598
Anesthesiology - Pain Medicine in Union, NJ
About Union Anesthesia Associates, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
UNION ANESTHESIA ASSOCIATES, PA (NPI 1730293598) is a healthcare organization registered as a pain medicine in Union, New Jersey and active in the NPI registry since August 2006. The organization lists Wayne Fleischhacker, Partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
Other Identifiers 3
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Union Anesthesia Associates, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
34Medicare enrollment records show 34 clinicians reassign Medicare billing to Union Anesthesia Associates, PA, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 11 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 4
Nearest to this location (20)
See all 34Source: 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 Union Anesthesia Associates, PA's NPI number?
The NPI number for Union Anesthesia Associates, PA is 1730293598. It was assigned to this organization in the NPPES registry on August 18, 2006.
Where is Union Anesthesia Associates, PA located?
Union Anesthesia Associates, PA is located at 695 Chestnut Street, Union, NJ 07083. The listed phone number is (908) 851-8602.
What is Union Anesthesia Associates, PA's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pain Medicine, with taxonomy code 207LP2900X.
Is Union Anesthesia Associates, PA enrolled in Medicare?
Yes. Union Anesthesia Associates, PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Union Anesthesia Associates, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 34 clinicians in 4 Medicare specialties reassign their Medicare billing to Union Anesthesia Associates, PA. 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. The largest specialties are Anesthesiology (26), Pain Management (4) and Nurse Practitioner (3). Of these, 5 practice at this address and 11 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Union Anesthesia Associates, PA accept?
Health plans from Oscar Health list Union Anesthesia Associates, PA as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Union Anesthesia Associates, PA was last updated on February 4, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Union Anesthesia Associates, Pa · NPI 1730293598
Pain Medicine organization in Union, New Jersey. Organization record, active in the CMS NPPES registry since August 18, 2006.
## Identity
- **NPI:** 1730293598 (Entity type: Organization)
- **Enumerated:** August 18, 2006
- **Primary specialty:** Anesthesiology - Pain Medicine · taxonomy 207LP2900X
- **Organization subpart:** No
- **Authorized official:** Wayne Fleischhacker, PARTNER
## Practice location
- **Address:** 695 CHESTNUT STREET, Union, NJ 07083
- **Phone:** (908) 851-8602
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 34 clinicians in 4 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Anesthesiology (26), Pain Management (4), Nurse Practitioner (3); 5 practice at this address and 11 within 10 miles; [full list](https://npiprofile.com/npi/1730293598/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 4, 2015
- **Other identifiers:** Medicaid 2691108 (NJ); Other 6566920001 (NJ); Medicare PIN 435458 (NJ)
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Source: [NPI Profile](https://npiprofile.com/npi/1730293598) · Data from the CMS NPPES public registry.