Mr Jack Louis Kaczmarczyk Jr, NP - Medicare Nurse Practitioner in Muskegon, MI

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Mr Jack Louis Kaczmarczyk Jr, NP is a medicare enrolled "Nurse Practitioner - Family" in Muskegon, Michigan. His current practice location is 221 W Webster Ave Ste 303, Muskegon, Michigan. You can reach out to his office (for appointments etc.) via phone at (231) 335-1630.

Mr Jack Louis Kaczmarczyk Jr is licensed to practice in Michigan (license number 4704310792) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1427752401.

Contact Information

Mr Jack Louis Kaczmarczyk Jr, NP
221 W Webster Ave Ste 303,
Muskegon, MI 49440-1294
(231) 335-1630
(231) 259-4395

Map and Direction




Provider's Profile

Full NameMr Jack Louis Kaczmarczyk Jr
GenderMale
SpecialityNurse Practitioner - Family
Location221 W Webster Ave Ste 303, Muskegon, Michigan
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1427752401
  • Provider Enumeration Date: 03/27/2023
  • Last Update Date: 11/24/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 1759736960
  • Enrollment ID: I20231009000437

Medical Identifiers

Medical identifiers for Mr Jack Louis Kaczmarczyk Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1427752401NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 4704310792 (Michigan)Secondary
363LF0000XNurse Practitioner - Family 4704310792 (Michigan)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mr Jack Louis Kaczmarczyk Jr allows following entities to bill medicare on his behalf.
Entity NameNeurology And Pain Management Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518900620
PECOS PAC ID: 4486676095
Enrollment ID: O20160106002481

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mr Jack Louis Kaczmarczyk Jr is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mr Jack Louis Kaczmarczyk Jr, NP
221 W Webster Ave Ste 303,
Muskegon, MI 49440-1294

Ph: (231) 335-1630		Mr Jack Louis Kaczmarczyk Jr, NP
221 W Webster Ave Ste 303,
Muskegon, MI 49440-1294

Ph: (231) 335-1630

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

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