MARTHA BARCK CNP
NPI 1629663141
Nurse Practitioner - Psychiatric/Mental Health in Northfield, MN
About Martha Barck Cnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARTHA BARCK CNP (NPI 1629663141) is an individual psychiatric/mental health provider in Northfield, Minnesota, licensed in Minnesota (8059) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS, maintains a secondary practice location in Northfield, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Accepted Insurance
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
Martha Barck Cnp 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 Martha Barck reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Northfield, MN 55057
- Reassigned Medicare billing, Minnesota enrollment
- 2,609 clinicians in this Medicare group
Northfield, MN 55057
- Reassigned Medicare billing, Minnesota enrollment
- 249 clinicians in this Medicare group
Northfield, MN 55057
- Reassigned Medicare billing, Minnesota enrollment
- 38 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55057 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NORTHFIELD, MN 55057
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 Martha Barck's NPI number?
The NPI number for Martha Barck is 1629663141. It was assigned to this individual provider in the NPPES registry on March 5, 2021. The provider is also known as Martha Dompierre.
Where is Martha Barck located?
Martha Barck practices at 1400 Jefferson Rd, Northfield, MN 55057. The listed phone number is (507) 663-9000.
What is Martha Barck's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Martha Barck enrolled in Medicare?
Yes. Martha Barck 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 Martha Barck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Martha Barck reassigns Medicare benefits to 3 organizations: Allina Health System (Northfield, MN), Northfield Hospital (Northfield, MN) and Secure Base Counseling Center LLC (Northfield, 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 Martha Barck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Martha Barck accept?
Health plans from HealthPartners and Medica list Martha Barck 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 Martha Barck was last updated on March 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Martha Barck, CNP · NPI 1629663141
Psychiatric/Mental Health physician in Northfield, Minnesota. Individual provider, active in the CMS NPPES registry since March 5, 2021.
## Identity
- **NPI:** 1629663141 (Entity type: Individual)
- **Enumerated:** March 5, 2021
- **Primary specialty:** Nurse Practitioner - Psychiatric/Mental Health · taxonomy 363LP0808X
- **State license:** 8059 (Minnesota)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1400 JEFFERSON RD, Northfield, MN 55057-3081
- **Phone:** (507) 663-9000
## 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): Allina Health System (NPI 1649576380, Northfield, MN); Northfield Hospital (NPI 1437668159, Northfield, MN); Secure Base Counseling Center LLC (NPI 1285905885, Northfield, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** March 30, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1629663141) · Data from the CMS NPPES public registry.