MARGARET FINNIGAN CRNA
NPI 1881085645
Nurse Anesthetist, Certified Registered in Richmond, VA

Active since February 13, 2015
5855 BREMO RD, RICHMOND, VA 23226(804) 288-6258 Get Directions Write a Review

NPPES record last updated: February 13, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Margaret Finnigan Crna NPPES

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

MARGARET FINNIGAN CRNA (NPI 1881085645) is an individual nurse anesthetist, certified registered in Richmond, Virginia, licensed in Virginia (0024172285) and active in the NPI registry since February 2015.

NPPES Registry Identity

NPI1881085645
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameMARGARET FINNIGANCredential: CRNA
Location Address5855 BREMO RDRichmond, VA 23226-1930
Mailing Address3328 Kensington AveRichmond, VA 23221-2304 · (602) 318-4173
Sole ProprietorNo
Enumeration DateFebruary 13, 2015
✔ NPI 1881085645 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in VA · 0024172285
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
5855 BREMO RD, Richmond, VA 23226

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret Finnigan Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

3

Medicare enrollment records show Margaret Finnigan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Anesthesiology
8700 STONY POINT PKWY, SUITE 100
Richmond, VA 23235
  • Reassigned Medicare billing, Virginia enrollment
  • 28 clinicians in this Medicare group
Anesthesiology
2501 PARKERS LN
Alexandria, VA 22306
  • Reassigned Medicare billing, Virginia enrollment
  • 631 clinicians in this Medicare group
Anesthesiology
3300 GALLOWS RD
Falls Church, VA 22042
  • Reassigned Medicare billing, Virginia enrollment
  • 1,217 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.

Anesthesia for lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
299 services292 patients
Anesthesia for other procedure on eye 00140
Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.
26 services25 patients
Anesthesia for procedure on eyelid 00103
Anesthesia for an eyelid procedure helps ensure comfort and painlessness during the operation. It's typically a local anesthetic, applied to numb your eyelid and surrounding area. You'll likely be awake but won't feel any discomfort. It's a safe, routine part of many eye procedures.
21 services21 patients
Anesthesia for retinal surgery 00145
Anesthesia for retinal surgery involves using medications to numb your eye and surrounding area. This prevents pain and discomfort during the procedure. You may also receive medication to help you relax. The anesthesia can be local (just your eye) or general (you're asleep).
18 services18 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
13 services13 patients

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
5855 BREMO RD, SUITE 100
RICHMOND, VA 23226
Internal Medicine (Infectious Disease)
5855 BREMO RD, SUITE 102
RICHMOND, VA 23226
Nurse Anesthetist, Certified Registered
5855 BREMO RD, SUITE 100
RICHMOND, VA 23226
Colon & Rectal Surgery
5855 BREMO RD, SUITE 101
RICHMOND, VA 23226
Pediatrics
5855 BREMO RD, SUITE #302
RICHMOND, VA 23226
Nurse Anesthetist, Certified Registered
5855 BREMO RD, SUITE 100
RICHMOND, VA 23226
Nurse Anesthetist, Certified Registered
5855 BREMO RD, SUITE 100
RICHMOND, VA 23226
Internal Medicine
5855 BREMO RD, STE 403
RICHMOND, VA 23226

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 Margaret Finnigan's NPI number?

The NPI number for Margaret Finnigan is 1881085645. It was assigned to this individual provider in the NPPES registry on February 13, 2015.

Where is Margaret Finnigan located?

Margaret Finnigan practices at 5855 Bremo Rd, Richmond, VA 23226. The listed phone number is (804) 288-6258.

What is Margaret Finnigan's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Margaret Finnigan enrolled in Medicare?

Yes. Margaret Finnigan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margaret Finnigan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Finnigan reassigns Medicare benefits to 3 organizations: Stony Point Surgery Center,l.L.C (Richmond, VA), Northstar Anesthesia Of Virginia, LLC (Alexandria, VA) and American Anesthesiology Of Virginia PC (Falls Church, VA). 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 Margaret Finnigan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margaret Finnigan accept?

Health plans from Oscar Health and Oscar Insurance Company list Margaret Finnigan 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 Margaret Finnigan was last updated on February 13, 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.