JOHANNES FREDRIK GRIMMER MD
NPI 1477643070
Otolaryngology - Pediatric Otolaryngology in Salt Lake City, UT
About Johannes Fredrik Grimmer Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHANNES FREDRIK GRIMMER MD (NPI 1477643070) is an individual pediatric otolaryngology provider in Salt Lake City, Utah, licensed in Utah (5856707-1205) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Johannes Fredrik Grimmer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Johannes Grimmer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 2,620 clinicians in this Medicare group
Salt Lake City, UT 84132
- Reassigned Medicare billing, Utah enrollment
- 751 clinicians in this Medicare group
Salt Lake City, UT 84113
- Reassigned Medicare billing, Utah enrollment
- 1,729 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.
SALT LAKE CITY, UT 84113
SALT LAKE CITY, UT 84113
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 Johannes Grimmer's NPI number?
The NPI number for Johannes Grimmer is 1477643070. It was assigned to this individual provider in the NPPES registry on October 13, 2006.
Where is Johannes Grimmer located?
Johannes Grimmer practices at 100 N Medical Dr Suite 4500, Salt Lake City, UT 84113. The listed phone number is (801) 662-5671.
What is Johannes Grimmer's specialty?
The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.
Is Johannes Grimmer enrolled in Medicare?
Yes. Johannes Grimmer is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Johannes Grimmer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Johannes Grimmer reassigns Medicare benefits to 3 organizations: University Of Utah Adult Services (Salt Lake City, UT), University Of Utah Pediatric Services (Salt Lake City, UT) and Ihc Health Services Inc (Salt Lake City, UT). 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 Johannes Grimmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Johannes Grimmer accept?
Health plans from BridgeSpan Health Company, Regence BlueCross BlueShield of Utah, Select Health and University of Utah Health Plans list Johannes Grimmer 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 Johannes Grimmer was last updated on November 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.