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STEFAN FARRELL RNFA, PLLC
NPI 1598778078
Clinical Nurse Specialist - Perioperative in Phoenix, AZ

Active since August 14, 2006
1111 E MCDOWELL RD, PHOENIX, AZ 85006(480) 844-9817(480) 461-9195 Get Directions Write a Review

NPPES record last updated: November 27, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Stefan Farrell Rnfa, Pllc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

STEFAN FARRELL RNFA, PLLC (NPI 1598778078) is a healthcare organization registered as a perioperative in Phoenix, Arizona and active in the NPI registry since August 2006. The organization lists Stefan Brice Farrell, Owner, as its authorized official.

NPPES Registry Identity

NPI1598778078
Entity TypeOrganization
Primary Taxonomy364SP2800X
Legal Business NameSTEFAN FARRELL RNFA, PLLC
Location Address1111 E MCDOWELL RDPhoenix, AZ 85006-2612
Mailing AddressPo Box 30361Mesa, AZ 85275-0361 · (480) 844-9817 · Fax (480) 461-9195
Phone(480) 844-9817
Fax(480) 461-9195
Organization SubpartNo
Authorized OfficialStefan Brice FarrellOwner · (480) 844-9817
Enumeration DateAugust 14, 2006
Last NPPES UpdateNovember 27, 2012
✔ NPI 1598778078 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · PerioperativePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SP2800X
1111 E MCDOWELL RD, Phoenix, AZ 85006
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Other Identifiers 7

Other7562119Cigna
Medicaid479073AZ
OtherAZ 0167830AZ · Bc/bs
Other189762400Us Labor
Medicare ID-Type UnspecifiedZ69082AZ
Other890001034Railroad
Other1Z4109AZ · Healthnet

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Stefan Farrell Rnfa, Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by March 31, 2027

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateArizonaEnrollment IDO20040611001447Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Stefan Farrell Rnfa, PLLC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Stefan Farrell, CNS, MSN
Certified Clinical Nurse Specialist (CNS)
NPI 1275613960
2251 N 32ND ST LOT 16
Mesa, AZ 85213
(480) 844-9817
✔ PECOS✔ Accepts Medicare17 mi

Source: 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 Stefan Farrell Rnfa, PLLC's NPI number?

The NPI number for Stefan Farrell Rnfa, PLLC is 1598778078. It was assigned to this organization in the NPPES registry on August 14, 2006.

Where is Stefan Farrell Rnfa, PLLC located?

Stefan Farrell Rnfa, PLLC is located at 1111 E Mcdowell Rd, Phoenix, AZ 85006. The listed phone number is (480) 844-9817.

What is Stefan Farrell Rnfa, PLLC's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Perioperative, with taxonomy code 364SP2800X.

Is Stefan Farrell Rnfa, PLLC enrolled in Medicare?

Yes. Stefan Farrell Rnfa, PLLC is registered in the Medicare PECOS enrollment system.

When is Stefan Farrell Rnfa, PLLC's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Arizona, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Stefan Farrell Rnfa, PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Certified Clinical Nurse Specialist (CNS)) reassigns their Medicare billing to Stefan Farrell Rnfa, PLLC. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Stefan Farrell Rnfa, PLLC was last updated on November 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.