MARIAH CALLI DAHMEN MD
NPI 1447838461
Anesthesiology in Saint Paul, MN
About Mariah Calli Dahmen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIAH CALLI DAHMEN MD (NPI 1447838461) is an individual anesthesiology provider in Saint Paul, Minnesota, licensed in Minnesota (79958) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, is affiliated with Lakeview Memorial Hospital, and is a graduate of University Of Minnesota Medical School (2021).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mariah Calli Dahmen Md 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 Reassignment
Medicare enrollment records show Mariah Dahmen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Saint Paul, MN 55101
- Reassigned Medicare billing, Minnesota enrollment
- 119 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lakeview Memorial Hospital
Acute Care Hospitals · Stillwater, MNRegions Hospital
Acute Care Hospitals · Saint Paul, MNOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAINT PAUL, MN 55101
ST PAUL, MN 55101
ST PAUL, MN 55101
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 Mariah Dahmen's NPI number?
The NPI number for Mariah Dahmen is 1447838461. It was assigned to this individual provider in the NPPES registry on March 31, 2021. The provider is also known as Mariah Calli Essig.
Where is Mariah Dahmen located?
Mariah Dahmen practices at 640 Jackson St, Saint Paul, MN 55101. The listed phone number is (651) 254-3456.
What is Mariah Dahmen's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mariah Dahmen enrolled in Medicare?
Yes. Mariah Dahmen 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 organization bills Medicare for Mariah Dahmen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariah Dahmen reassigns Medicare benefits to Twin Cities Anesthesia Associates PC (Saint Paul, MN). The 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 Mariah Dahmen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mariah Dahmen affiliated with any hospitals?
According to CMS data, Mariah Dahmen is affiliated with Lakeview Memorial Hospital and Regions Hospital.
When was this NPI record last updated?
The NPPES record for Mariah Dahmen was last updated on June 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Mariah Calli Dahmen, MD · NPI 1447838461
Anesthesiology physician in Saint Paul, Minnesota. Individual provider, active in the CMS NPPES registry since March 31, 2021.
## Identity
- **NPI:** 1447838461 (Entity type: Individual)
- **Enumerated:** March 31, 2021
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** 79958 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 640 JACKSON ST, Saint Paul, MN 55101-2595
- **Phone:** (651) 254-3456
## 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:** Twin Cities Anesthesia Associates PC (NPI 1982125456, Saint Paul, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 2021
## Record status
- **NPPES last updated:** June 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1447838461) · Data from the CMS NPPES public registry.