NPPES file of Aug 9, 2026

Cassandra Marie Gollakner, DNP, FNP-BC

Family Nurse Practitioner · Iron Mountain, MI

Cassandra Marie Gollakner, DNP, FNP-BC is a family nurse practitioner with a practice address in Iron Mountain, Michigan, and NPI 1740961069, issued on Jul 28, 2023. Check the license with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740961069
Name
Cassandra Marie Gollakner
Credential
DNP, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
14340-33 WI
255675-30 WI
Self-reported in NPPES; status is on the state search
Practice location
440 Woodward Ave, Iron Mountain, MI 49801
Phone
(906) 776-9040
Enumerated
Jul 28, 2023
Record last updated
Dec 7, 2023
Fax
(906) 774-5950
Medicare enrollment
Enrolled (PECOS I20231213001303); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 440 Woodward Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Alicia Barnes, FNPFamily Nurse Practitioner1215593660
  2. Michele Boehmer, MS, RDRegistered Dietitian1548578909
  3. Myra Brooks, MSW,LPC,LCSW,SACClinical Social Worker1609150275
  4. Amy Cvengros, M.D.Internal Medicine Physician1558449009
  5. Buck Darley, FNP-CFamily Nurse Practitioner1336790492
  6. Joseph Donohue, MDSurgery Physician1902974850

Verify Cassandra Marie Gollakner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this professionCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Michigan license search

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80% fewer Medicare Part D claims than the average family nurse practitioner in 2024

257 Medicare Part D claims for 108 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Cassandra Gollakner257
  2. Specialty average1,305

Most prescribed

  1. Fluticasone Propionate63 claims
  2. Azelastine Hcl61 claims
  3. Ipratropium Bromide39 claims
  4. Ofloxacin21 claims
  5. Triamterene-Hydrochlorothiazid15 claims
  6. Meclizine Hcl14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 2 group practices

  1. Bellin Memorial Hospital IncIron Mountain, MI
  2. Oconto Hospital And Medical Center IncMarinette, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Cassandra Marie Gollakner among 5,356 family nurse practitioner records in Michigan

Cassandra Marie Gollakner, DNP, FNP-BC is one of 5,356 family nurse practitioner records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 79% of them.

  • NPI issued2023 · 79% of these records are older, 14% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2023 · median 2019 among the 3,254 with a school on file
  • Record last updated2023 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 family nurse practitioner records list a practice address in Iron Mountain

They are 38 of the 613 NPPES records with a practice address in Iron Mountain, and 5,356 family nurse practitioner records in Michigan.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Deborah Becker, NP-CIron Mountain, MI 498011558473991
  2. Judith Bjork, FNPIron Mountain, MI 498011245213511
  3. Mary Degrave, N.P.Iron Mountain, MI 498011255735494
  4. Jodi Firby, FNP-BCIron Mountain, MI 498011073650289
  5. Beverly Hutchinson, APRN, BCIron Mountain, MI 498011396763736
  6. Akemi Joyce, NP-CIron Mountain, MI 498011366843013
  7. Darcy Kaminen Getzloff, FNPIron Mountain, MI 498011730111444
  8. Rebecca Larson, FNP-CIron Mountain, MI 498011720195167

Common questions

What is Cassandra Marie Gollakner, DNP, FNP-BC's NPI number?

Cassandra Marie Gollakner, DNP, FNP-BC's National Provider Identifier (NPI) is 1740961069, issued on Jul 28, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra Marie Gollakner, DNP, FNP-BC located?

The NPPES record lists a practice address at 440 Woodward Ave, Iron Mountain, MI, 49801. Phone: (906) 776-9040. Providers update this record themselves, so call before visiting.

How can I verify Cassandra Marie Gollakner, DNP, FNP-BC's license?

Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Cassandra Marie Gollakner, DNP, FNP-BC prescribe under Medicare Part D?

In 2024, Cassandra Marie Gollakner, DNP, FNP-BC had 257 Medicare Part D claims for 108 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.