RACHEL M GRUENBERG FNP-C
NPI 1821472531
Nurse Practitioner - Family in Bismarck, ND

Active since July 13, 2015PECOS EnrolledAccepts Medicare Assignment
79.63/100
CMS Quality Rating
1800 E INTERSTATE AVE, BISMARCK, ND 58503(701) 323-8800 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Rachel M Gruenberg Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RACHEL M GRUENBERG FNP-C (NPI 1821472531) is an individual family provider in Bismarck, North Dakota, licensed in North Dakota (R31946) and active in the NPI registry since July 2015. She is enrolled in Medicare PECOS, is affiliated with Chi St Alexius Health, and maintains a secondary practice location in Minot.

NPPES Registry Identity

NPI1821472531
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameRACHEL M GRUENBERGCredential: FNP-C
Location Address1800 E INTERSTATE AVEBismarck, ND 58503-1399
Mailing AddressPo Box 5074Sioux Falls, SD 57117-5074 · (701) 323-8800
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateJuly 13, 2015
Last NPPES UpdateJanuary 5, 2026
NPPES CertifiedJanuary 5, 2026
NPI 1821472531 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in ND · R31946
1800 E INTERSTATE AVE, Bismarck, ND 58503

Secondary Practice Location 1

Location 1831 S BroadwayMinot, ND 58701-4636 · Phone (701) 857-3535 · Fax (701) 857-5171

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Rachel M Gruenberg Fnp-c 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.

PECOS PAC ID3274848809
PECOS Enrollment IDI20150811006151
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 23

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
292 services157 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
206 services136 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
198 services107 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025
A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.
193 services142 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
153 services131 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
121 services121 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Chi St Alexius Health

Acute Care Hospitals · Bismarck, ND
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number350002
Location900 E BroadwayBismarck, ND 58501 · Burleigh County
Emergency services Birthing friendly

Trinity Hospitals

Acute Care Hospitals · Minot, ND
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number350006
Location407 3rd St SEMinot, ND 58701 · Ward County
Emergency services Birthing friendly

Sanford Medical Center Bismarck

Acute Care Hospitals · Bismarck, ND
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number350015
Location300 N 7th StBismarck, ND 58506 · Burleigh County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 58503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$85.71 typical visit price
range $55.75 – $168.12
Typical copayment $21.42 (range $13.93 – $42.03)
Most-billed visit code 99203
Established Patient
$98.29 typical visit price
range $18.11 – $137.65
Typical copayment $24.57 (range $4.52 – $34.41)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

79.63/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.03
Promoting Interoperability78
Improvement Activities40
Cost74.42

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
2 suppliers11 claims22 services$2.93 avg. paid by Medicare
Wheelchair accessory, manual swingaway, retractable or removable mounting hardware for joystick, other control interface or positioning accessory E1028
DME-Wheelchairs · category DD021N
1 supplier22 claims22 services$12.40 avg. paid by Medicare
Power wheelchair, group 2 standard, captains chair, patient weight capacity up to and including 300 pounds K0823
DME-Wheelchairs · category DD009N
1 supplier22 claims22 services$242.30 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Social Worker (Clinical)
1800 E INTERSTATE AVE
BISMARCK, ND 58503
Social Worker (Clinical)
1800 E INTERSTATE AVE
BISMARCK, ND 58503
Counselor
1800 E INTERSTATE AVE
BISMARCK, ND 58503
Psychologist (Clinical)
1800 E INTERSTATE AVE
BISMARCK, ND 58503
Physical Therapist
1800 E INTERSTATE AVE
BISMARCK, ND 58503
Physical Therapist
1800 E INTERSTATE AVE
BISMARCK, ND 58503
Physical Therapist
1800 E INTERSTATE AVE
BISMARCK, ND 58503
Specialist/Technologist (Athletic Trainer)
1800 E INTERSTATE AVE
BISMARCK, ND 58503

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 Rachel Gruenberg's NPI number?

The NPI number for Rachel Gruenberg is 1821472531. It was assigned to this individual provider in the NPPES registry on July 13, 2015.

Where is Rachel Gruenberg located?

Rachel Gruenberg practices at 1800 E Interstate Ave, Bismarck, ND 58503. The listed phone number is (701) 323-8800.

What is Rachel Gruenberg's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Rachel Gruenberg enrolled in Medicare?

Yes. Rachel Gruenberg 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.

What insurance does Rachel Gruenberg accept?

Health plans from Blue Cross Blue Shield of North Dakota, Medica and Sanford Health Plan list Rachel Gruenberg 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.

Is Rachel Gruenberg affiliated with any hospitals?

According to CMS data, Rachel Gruenberg is affiliated with Chi St Alexius Health, Trinity Hospitals and Sanford Medical Center Bismarck.

When was this NPI record last updated?

The NPPES record for Rachel Gruenberg was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.