Fabian Nalichowski, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

4301509670 Issued in MI

Practice address

826 W King St
Owosso, MI 48867-2120

Phone

(989) 729-4977

Fax

(989) 729-4062

NPI assigned

May 20, 2020

Sex

Male

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MI, IL2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 2

Specialty

HospitalistAlso: Internal Medicine

Education

Other, 2015

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Central Dupage Physician GroupGroup PAC ID 5890696231, 1,087 clinicians

Memorial HospitalGroup PAC ID 8527976497, 210 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Northwestern Medicine Kishwaukee Hospital Hospital, Dekalb, IL, CCN 140286
• Valley West Community Hospital Hospital, Sandwich, IL, CCN 141340
• Memorial Healthcare Hospital, Owosso, MI, CCN 230121

Merit-based Incentive Payment System (MIPS)

Final score

82.58 of 100Reported as group

Quality

58.15

Promoting interoperability

100

Improvement activities

40

Cost

74.45

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Memorial Hospital

  dba Memorial Medical Associates

  • General Practice Physician
  • Owosso, MI
  • NPI 1235160532

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Central Dupage Physician Group

  dba Northwestern Medicine Regional Medical Group

  • Family Medicine Physician
  • Carol Stream, IL
  • NPI 1033149844

  Internal Medicine

  Medicare reassignment Care Compare group NPD
• Memorial Hospital

  dba Memorial Medical Associates

  • Anesthesiology Physician
  • Owosso, MI
  • NPI 1659527737
  NPD
• Central Dupage Physician Group

  dba Northwestern Medicine Regional Medical Group

  • Orthopaedic Surgery Physician
  • Geneva, IL
  • NPI 1780012344
  NPD
• Memorial Hospital

  dba Memorial Healthcare

  • General Acute Care Hospital
  • Owosso, MI
  • NPI 1063414233
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Memorial Hospital

  dba Memorial Healthcare

  • General Acute Care Hospital
  • Owosso, MI
  • NPI 1063414233
  Care Compare affiliation
• Kishwaukee Community Hospital

  dba Northwestern Medicine Kishwaukee Hospital

  • General Acute Care Hospital
  • Dekalb, IL
  • NPI 1669534517
  Care Compare affiliation
• Valley West Community Hospital

  • Critical Access Hospital
  • Sandwich, IL
  • NPI 1184705931
  Care Compare affiliation

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1589932800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756339200000",
    "number": "1689297996",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "826 W KING ST",
            "city": "OWOSSO",
            "state": "MI",
            "postal_code": "488672120",
            "telephone_number": "989-729-4977",
            "fax_number": "989-729-4062"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "826 W KING ST",
            "city": "OWOSSO",
            "state": "MI",
            "postal_code": "488672120",
            "telephone_number": "989-729-4977",
            "fax_number": "989-729-4062"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1 Kish Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Dekalb",
            "state": "IL",
            "postal_code": "601159602",
            "country_code": "US",
            "telephone_number": "815-756-1521",
            "fax_number": "815-748-5789",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1302 N Main St",
            "address_purpose": "LOCATION",
            "city": "Sandwich",
            "state": "IL",
            "postal_code": "605482587",
            "country_code": "US",
            "telephone_number": "815-786-8484",
            "fax_number": "815-981-7356",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NALICHOWSKI",
        "first_name": "FABIAN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-05-20",
        "last_updated": "2025-08-28",
        "certification_date": "2025-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "IL",
            "license": "036176782",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301509670",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1689297996",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Alescia Duran Munoz
• Emily Edith Munroe, LMSW
• Joseph Munroe, PHARM.D.
• Raina Marie Myers
• Robert Clarkson Myers II, PT
• Rebecca Lyn Naranjo
• Michael H Nelson, PA-C, ATC
• Ashley Nemeth
• To-Lam Thach Nguyen-Duelge, MD
• Karry Jo Nichols

• Internal Medicine Physician in Owosso, MI
• Providers in Owosso, MI by specialty
• Internal Medicine Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 28, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.