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GARRETT THOMAS MULLVAIN
NPI 1316747348
Anesthesiologist Assistant in Madison, WI

Active since March 18, 2025Accepts Medicare Assignment
202 S PARK ST, MADISON, WI 53715(608) 417-6000 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Garrett Thomas Mullvain NPPES

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

GARRETT THOMAS MULLVAIN (NPI 1316747348) is an individual anesthesiologist assistant in Madison, Wisconsin and active in the NPI registry since March 2025. He is affiliated with Unitypoint Health - Meriter and is a graduate of Other (2025).

NPPES Registry Identity

NPI1316747348
Entity TypeIndividualMale
Primary Taxonomy367H00000X
Provider Legal NameGARRETT THOMAS MULLVAIN
Location Address202 S PARK STMadison, WI 53715-1596
Mailing Address785 Mildenhall DrSun Prairie, WI 53590-8203 · (218) 355-0121
Phone(608) 417-6000
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateMarch 18, 2025
NPPES CertifiedMarch 18, 2025
✔ NPI 1316747348 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologist AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367H00000X
Definition
An individual certified by the state to perform anesthesia services under the direct supervision of an anesthesiologist. Anesthesiologist Assistants are required to have a bachelor's degree with a premed curriculum prior to entering a two-year anesthesiology assistant program, which is focused upon the delivery and maintenance of anesthesia care as well as advanced patient monitoring techniques. An Anesthesiologist Assistant must work as a member of the anesthesia care team under the direction of a qualified Anesthesiologist.
202 S PARK ST, Madison, WI 53715
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Garrett Thomas Mullvain 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.

PECOS PAC ID941711899
PECOS Enrollment IDI20250617002840

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Unitypoint Health - Meriter

Acute Care Hospitals · Madison, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520089
Location202 S Park StMadison, WI 53715 · Dane County
Emergency services Birthing friendly

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.

ASHLEY N BERKA NURSE PRACTITIONER
Nurse Practitioner
202 S PARK ST
MADISON, WI 53715
Dane County (608) 417-6667
BROOK INGEBRIGTSON APNP
Nurse Practitioner (Neonatal, Critical Care)
202 S PARK ST
MADISON, WI 53715
Dane County (608) 417-6236
PAUL LADWIG RN
Registered Nurse
202 S PARK ST
MADISON, WI 53715
Dane County (608) 417-6000
DIXITA KAPPELL NP
Nurse Practitioner (Neonatal, Critical Care)
202 S PARK ST
MADISON, WI 53715
Dane County (608) 417-6236
SUSAN R WILHELM PA-C
Physician Assistant (Medical)
202 S PARK ST, MERITER ATRIUM
MADISON, WI 53715
Dane County (608) 417-5970
PETER GERARD PRYDE MD
Anesthesiology
202 S PARK ST, 4 TOWER
MADISON, WI 53715
Dane County (608) 267-6676
SUSAN MENG PT
Physical Therapist
202 S PARK ST
MADISON, WI 53715
Dane County (608) 417-6000
BRIAN DAVID GRIFFITH M.D.
Internal Medicine (Critical Care Medicine)
202 S PARK ST
MADISON, WI 53715
Dane County (608) 417-5950

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 Garrett Mullvain's NPI number?

The NPI number for Garrett Mullvain is 1316747348. It was assigned to this individual provider in the NPPES registry on March 18, 2025.

Where is Garrett Mullvain located?

Garrett Mullvain practices at 202 S Park St, Madison, WI 53715. The listed phone number is (608) 417-6000.

What is Garrett Mullvain's specialty?

The primary specialty registered for this NPI is Anesthesiologist Assistant with taxonomy code 367H00000X.

Is Garrett Mullvain enrolled in Medicare?

Yes. Garrett Mullvain 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.

Is Garrett Mullvain affiliated with any hospitals?

According to CMS data, Garrett Mullvain is affiliated with Unitypoint Health - Meriter.

When was this NPI record last updated?

The NPPES record for Garrett Mullvain was last updated on March 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months 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.