STEVEN MULLARKEY
NPI 1730586009
Nurse Anesthetist, Certified Registered in Avondale, PA
About Steven Mullarkey NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN MULLARKEY (NPI 1730586009) is an individual nurse anesthetist, certified registered in Avondale, Pennsylvania, licensed in Delaware (L6-0A00718) and active in the NPI registry since December 2014. He is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 2
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
Steven Mullarkey 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
3Medicare enrollment records show Steven Mullarkey reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wilmington, DE 19808
- Reassigned Medicare billing, Delaware enrollment
- Medicare enrollment name: Rockland Surgery Center LP
- 7 clinicians in this Medicare group
Wilmington, DE 19805
- Reassigned Medicare billing, Delaware enrollment
- 32 clinicians in this Medicare group
Wilmington, DE 19805
- Reassigned Medicare billing, Delaware enrollment
- 178 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 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19311 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.
Reported Quality Measures
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 Steven Mullarkey's NPI number?
The NPI number for Steven Mullarkey is 1730586009. It was assigned to this individual provider in the NPPES registry on December 2, 2014.
Where is Steven Mullarkey located?
Steven Mullarkey practices at 520 Finn Way, Avondale, PA 19311. The listed phone number is (302) 750-5879.
What is Steven Mullarkey's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Steven Mullarkey enrolled in Medicare?
Yes. Steven Mullarkey 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 Steven Mullarkey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Mullarkey reassigns Medicare benefits to 3 organizations: Rockland Surgery Center, L.P. (Wilmington, DE), Cep America - Anesthesia PC (Wilmington, DE) and Northstar Anesthesia Of Delaware, LLC (Wilmington, DE). 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 Steven Mullarkey'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 Steven Mullarkey was last updated on December 14, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Steven Mullarkey · NPI 1730586009
Nurse Anesthetist, Certified Registered physician in Avondale, Pennsylvania. Individual provider, active in the CMS NPPES registry since December 2, 2014.
## Identity
- **NPI:** 1730586009 (Entity type: Individual)
- **Enumerated:** December 2, 2014
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** L6-0A00718 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 520 FINN WAY, Avondale, PA 19311-9354
- **Phone:** (302) 750-5879
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Rockland Surgery Center, L.P. (NPI 1174540850, Wilmington, DE); Cep America - Anesthesia PC (NPI 1083502876, Wilmington, DE); Northstar Anesthesia Of Delaware, LLC (NPI 1316544976, Wilmington, DE) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** December 14, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1730586009) · Data from the CMS NPPES public registry.