DR. DAVID BRYAN GREMMELS M.D.
NPI 1508813452
Pediatrics - Pediatric Cardiology in St Louis Park, MN
About Dr. David Bryan Gremmels M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID BRYAN GREMMELS M.D. (NPI 1508813452) is an individual pediatric cardiology provider in St Louis Park, Minnesota, licensed in Minnesota (45722) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Rochester, and is a graduate of University Of Chicago, Pritzker School Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
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)
Dr. David Bryan Gremmels M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
8Medicare enrollment records show David Gremmels reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
St Louis Park, MN 55416
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: Park Nicollet Clinic
- 2,527 clinicians in this Medicare group
Minneapolis, MN 55404
- Reassigned Medicare billing, Minnesota enrollment
- 551 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
Sartell, MN 56377
- Reassigned Medicare billing, Minnesota enrollment
- 136 clinicians in this Medicare group
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 clinicians in this Medicare group
Cloquet, MN 55720
- Reassigned Medicare billing, Minnesota enrollment
- 1,460 clinicians in this Medicare group
Wahpeton, ND 58075
- Reassigned Medicare billing, North Dakota enrollment
- 617 clinicians in this Medicare group
Grand Marais, MN 55604
- Reassigned Medicare billing, Minnesota enrollment
- 81 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.
ST LOUIS PARK, MN 55426
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 David Gremmels's NPI number?
The NPI number for David Gremmels is 1508813452. It was assigned to this individual provider in the NPPES registry on May 27, 2006.
Where is David Gremmels located?
David Gremmels practices at 6500 Excelsior Blvd, St Louis Park, MN 55426. The listed phone number is (952) 993-1000.
What is David Gremmels's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.
Is David Gremmels enrolled in Medicare?
Yes. David Gremmels is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for David Gremmels's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Gremmels reassigns Medicare benefits to 8 organizations: Park Nicollet Methodist Hospital (St Louis Park, MN), Children's Health Care (Minneapolis, MN), Gillette Children's Specialty Healthcare (St. Paul, MN), Lakewood Health System (Sartell, MN), Mayo Clinic (Rochester, MN) and 3 more organizations, listed in the Medicare section above. 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 David Gremmels's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Gremmels accept?
Health plans from Blue Cross Blue Shield of North Dakota, HealthPartners, Sanford Health Plan and Security Health Plan list David Gremmels 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 David Gremmels was last updated on March 17, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. David Bryan Gremmels, M.D. · NPI 1508813452
Pediatric Cardiology physician in St Louis Park, Minnesota. Individual provider, active in the CMS NPPES registry since May 27, 2006.
## Identity
- **NPI:** 1508813452 (Entity type: Individual)
- **Enumerated:** May 27, 2006
- **Primary specialty:** Pediatrics - Pediatric Cardiology · taxonomy 2080P0202X
- **State license:** 45722 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 6500 EXCELSIOR BLVD, St Louis Park, MN 55426-4702
- **Phone:** (952) 993-1000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 8 organizations under Medicare reassignment (form CMS-855R): Park Nicollet Methodist Hospital (NPI 1194113217, St Louis Park, MN); Children's Health Care (NPI 1841738952, Minneapolis, MN); Gillette Children's Specialty Healthcare (NPI 1225119175, St. Paul, MN); Lakewood Health System (NPI 1669759866, Sartell, MN); Mayo Clinic (NPI 1114343860, Rochester, MN); and 3 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Chicago, Pritzker School Of Medicine, class of 1995
## Record status
- **NPPES last updated:** March 17, 2020
- **Other identifiers:** Medicaid 34387100 (WI); Medicaid 737689800 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1508813452) · Data from the CMS NPPES public registry.