DR. AARON TAN M.D.
NPI 1598056525
Pediatrics - Pediatric Critical Care Medicine in Minneapolis, MN
About Dr. Aaron Tan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON TAN M.D. (NPI 1598056525) is an individual pediatric critical care medicine provider in Minneapolis, Minnesota, licensed in Minnesota (60934) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Aaron Tan M.d. 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 Aaron Tan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Minneapolis, MN 55404
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Children's Respiratory & Critical Care Specialists PA
- 38 clinicians in this Medicare group
Robbinsdale, MN 55422
- Reassigned Medicare billing, Minnesota enrollment
- 540 clinicians in this Medicare group
St. Paul, MN 55101
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Gillette Childrens Specialty Healthcare
- 304 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.
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.
MINNEAPOLIS, MN 55404
MINNEAPOLIS, MN 55404
MINNEAPOLIS, MN 55404
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 Aaron Tan's NPI number?
The NPI number for Aaron Tan is 1598056525. It was assigned to this individual provider in the NPPES registry on April 25, 2011.
Where is Aaron Tan located?
Aaron Tan practices at 2530 Chicago Ave Suite 400, Minneapolis, MN 55404. The listed phone number is (612) 813-3300.
What is Aaron Tan's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Aaron Tan enrolled in Medicare?
Yes. Aaron Tan 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 Aaron Tan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Tan reassigns Medicare benefits to 3 organizations: Children's Respiratory & Critical Care Specialists. P.A. (Minneapolis, MN), North Memorial Health Care (Robbinsdale, MN) and Gillette Children's Specialty Healthcare (St. Paul, MN). 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 Aaron Tan'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 Aaron Tan was last updated on July 11, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Aaron Tan, M.D. · NPI 1598056525
Pediatric Critical Care Medicine physician in Minneapolis, Minnesota. Individual provider, active in the CMS NPPES registry since April 25, 2011.
## Identity
- **NPI:** 1598056525 (Entity type: Individual)
- **Enumerated:** April 25, 2011
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** 60934 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 2530 CHICAGO AVE, SUITE 400, Minneapolis, MN 55404-4289
- **Phone:** (612) 813-3300 · **Fax:** (612) 813-3349
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Children's Respiratory & Critical Care Specialists. P.A. (NPI 1003816505, Minneapolis, MN); North Memorial Health Care (NPI 1285657247, Robbinsdale, MN); Gillette Children's Specialty Healthcare (NPI 1225119175, St. Paul, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** July 11, 2016
---
Source: [NPI Profile](https://npiprofile.com/npi/1598056525) · Data from the CMS NPPES public registry.