CASSANDRA MARIE GOLLAKNER DNP, FNP-BC
NPI 1740961069
Nurse Practitioner - Family in Iron Mountain, MI

Q: What is Cassandra Gollakner's NPI number?

The NPI number for Cassandra Gollakner is 1740961069. It was assigned to this individual provider in the NPPES registry on July 28, 2023. The provider is also known as Cassandra Marie Dumke Rn.

Q: What is Cassandra Gollakner's specialty?

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

Active since July 28, 2023PECOS EnrolledAccepts Medicare Assignment

440 WOODWARD AVE, IRON MOUNTAIN, MI 49801(906) 776-9040(906) 774-5950 Get Directions Write a Review

NPPES record last updated: December 7, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 7, 2023, Aug 8, 2023, Jul 28, 2023 (3 updates tracked since 2023).

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About Cassandra Marie Gollakner Dnp, Fnp-bc NPPES

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

CASSANDRA MARIE GOLLAKNER DNP, FNP-BC (NPI 1740961069) is an individual family provider in Iron Mountain, Michigan, licensed in Wisconsin (14340-33) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS, is affiliated with Bay Area Medical Center, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1740961069

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameCASSANDRA MARIE GOLLAKNERCredential: DNP, FNP-BC

Location Address440 WOODWARD AVEIron Mountain, MI 49801-4631

Mailing AddressPo Box 22487Green Bay, WI 54305-2487 · (920) 445-7210 · Fax (920) 445-7289

Phone(906) 776-9040

Fax(906) 774-5950

Sole ProprietorNo

Medical School CMSOtherGraduated 2023

Enumeration DateJuly 28, 2023

Last NPPES UpdateDecember 7, 20233 updates tracked since enumeration

NPPES CertifiedDecember 7, 2023

✔ NPI 1740961069 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in WI · 14340-33

Also ListedRegistered NurseTaxonomy 163W00000X · License 255675-30 (WI)

440 WOODWARD AVE, Iron Mountain, MI 49801

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Other Names 1

Former Name (1)Cassandra Marie Dumke Rn

Secondary Practice Locations 2

Location 1610 S Lincoln RdEscanaba, MI 49829-1215 · Phone (906) 786-6488

Location 22820 Roosevelt RdMarinette, WI 54143-3834 · Phone (715) 735-5225

Other Identifiers 1

Other2023060758American Nurses Credentialing Center

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare) and more.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

Cassandra Marie Gollakner Dnp, Fnp-bc 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 ID7012365471

PECOS Enrollment IDI20231122002539, I20231213001303

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.

Medicare Billing Reassignments

Medicare enrollment records show Cassandra Gollakner reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bellin Memorial Hospital Inc

Same address

Physical Therapist

440 WOODWARD AVE
Iron Mountain, MI 49801

Reassigned Medicare billing, Michigan and Wisconsin enrollments
Also billed through NPI 1003202631 (Wisconsin)
167 clinicians in this Medicare group

NPI 1699225672 (906) 776-9040

Oconto Hospital & Medical Center, Inc.

41 mi

Rural Health

218 S HWY 141
Crivitz, WI 54114

Reassigned Medicare billing, Wisconsin enrollment
573 clinicians in this Medicare group

NPI 1174971725 (715) 854-7477

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 5

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.

Removal of impacted ear wax 69210

Impacted ear wax removal is a safe procedure to clear blockages in the ear canal caused by hardened ear wax. A healthcare professional uses specialized tools or a gentle irrigation method to loosen and remove the wax, improving hearing and alleviating discomfort.

63 services48 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

36 services35 patients

Exam of ear using a microscope 92504

An exam of the ear using a microscope allows a detailed view of the ear structures. This non-invasive procedure helps identify issues such as infections, blockages, or ear damage. It's a safe, quick, and painless way to evaluate ear health.

23 services18 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.

19 services17 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Bay Area Medical Center

Acute Care Hospitals · Marinette, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520113

Location3003 University DrMarinette, WI 54143 · Marinette County

Emergency services Birthing friendly

Bellin Health Oconto Hospital

Critical Access Hospitals · Oconto, WI

OwnershipVoluntary non-profit - Private

CMS Certification Number521356

Location820 Arbutus AveOconto, WI 54153 · Oconto County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 49801 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

$84.74 typical visit price

range $54.34 – $166.68

Typical copayment $21.18 (range $13.58 – $41.67)

Most-billed visit code 99203

Established Patient

$96.44 typical visit price

range $17.09 – $135.40

Typical copayment $24.11 (range $4.27 – $33.85)

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.

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.

DANIEL BRIAN JOHNSON NP

Nurse Practitioner (Family)