Dale Gordon Leffler, D.O.

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

5101014955 Issued in MI

Practice address

602 Michigan Ave
Suite 102
Holland, MI 49423-4918

Phone

(616) 494-8724

NPI assigned

Apr 10, 2007

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

Electronic endpoints 2

Medicare fee-for-service enrollment

Enrolled in MI

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 1

Specialty

Interventional CardiologyAlso: Cardiovascular Disease (Cardiology), Internal Medicine

Education

Other, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Spectrum Health Primary Care PartnersGroup PAC ID 4587568647, 2,283 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Spectrum Health Hospital, Grand Rapids, MI, CCN 230038
• Holland Hospital Hospital, Holland, MI, CCN 230072
• Corewell Health Zeeland Hospital Hospital, Zeeland, MI, CCN 230003
• Lakeland Hospital, St Joseph Hospital, St Joseph, MI, CCN 230021
• Corewell Health Gerber Hospital Hospital, Fremont, MI, CCN 231338

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: dleffler103956@epic00.corewelldirect.org
• FHIR API: https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/

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

• Spectrum Health Primary Care Partners

  dba Corewell Health Medical Group West

  • Internal Medicine Physician
  • Grand Rapids, MI
  • NPI 1235188673
  Medicare reassignment Care Compare group NPD
• Lakeland Community Hospital Watervliet

  dba Corewell Health Watervliet Hospital Primary Care - Hartford

  • Rural Health Clinic/Center
  • Hartford, MI
  • NPI 1023114741
  Medicare reassignment NPD
• Lakeland Hospitals at Niles and St Joseph, Inc

  dba Corewell Health Lakeland Hospitals

  • General Acute Care Hospital
  • Saint Joseph, MI
  • NPI 1134220031
  Medicare reassignment NPD
• Lakeland Medical Practices

  dba Corewell Health Medical Group South

  • Internal Medicine Physician
  • Saint Joseph, MI
  • NPI 1538397120
  Medicare reassignment NPD
• Lakeland Community Hospital Watervliet

  dba Corewell Health Watervliet Hospital

  • Rural Health Clinic/Center
  • Dowagiac, MI
  • NPI 1184467607
  NPD
• Lakeland Community Hospital Watervliet

  dba Corewell Health Watervliet Hospitals

  • Family Medicine Physician
  • Watervliet, MI
  • NPI 1568644052
  NPD
• Lakeland Hospitals at Niles and St Joseph, Inc

  dba Corewell Health Lakeland Hospitals (MDPP)

  • Community Health Clinic/Center
  • Saint Joseph, MI
  • NPI 1184513731
  NPD
• Lakeland Medical Practices

  dba Corewell Health Medical Group South

  • Internal Medicine Physician
  • Bridgman, MI
  • NPI 1568232247
  NPD
• Pathology Assoc of Southwestern Michigan, PC

  • Anatomic Pathology & Clinical Pathology Physician
  • Saint Joseph, MI
  • NPI 1043228786
  NPD

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

• Holland Community Hospital

  dba Holland Hospital

  • General Acute Care Hospital
  • Holland, MI
  • NPI 1871672618
  Care Compare affiliation
• Lakeland Hospitals at Niles and St Joseph, Inc

  dba Corewell Health Lakeland Hospitals

  • General Acute Care Hospital
  • Saint Joseph, MI
  • NPI 1134220031
  Care Compare affiliation
• Newaygo County General Hospital Association

  dba Corewell Health Gerber Hospital

  • Critical Access Hospital
  • Fremont, MI
  • NPI 1063836963
  Care Compare affiliation
• Pennock Hospital

  dba Corewell Health Pennock Hospital

  • Critical Access Hospital
  • Hastings, MI
  • NPI 1932695525
  Care Compare affiliation
• Spectrum Health Hospitals

  dba Corewell Health Grand Rapids Hospital

  • General Acute Care Hospital
  • Grand Rapids, MI
  • NPI 1922090554
  Care Compare affiliation
• Zeeland Community Hospital

  dba Corewell Health Zeeland Hospital

  • General Acute Care Hospital
  • Zeeland, MI
  • NPI 1275536344
  Care Compare affiliation

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

{
    "created_epoch": "1176163200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1740960000000",
    "number": "1346463254",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 MICHIGAN ST NE",
            "address_2": "MC 845",
            "city": "GRAND RAPIDS",
            "state": "MI",
            "postal_code": "495032560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "602 MICHIGAN AVE",
            "address_2": "SUITE 102",
            "city": "HOLLAND",
            "state": "MI",
            "postal_code": "494234918",
            "telephone_number": "616-494-8724"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LEFFLER",
        "first_name": "DALE",
        "middle_name": "GORDON",
        "name_prefix": "Mr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-04-10",
        "last_updated": "2025-03-03",
        "certification_date": "2025-03-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MI",
            "license": "5101014955",
            "primary": true
        },
        {
            "code": "207RI0011X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Interventional Cardiology",
            "state": "MI",
            "license": "5101014955",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "dleffler103956@epic00.corewelldirect.org",
            "affiliation": "N",
            "address_1": "602 Michigan Ave",
            "address_2": "Suite 102",
            "city": "Holland",
            "state": "MI",
            "country_code": "US",
            "postal_code": "494234918",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "FHIR",
            "endpointTypeDescription": "FHIR URL",
            "endpoint": "https://epicarr02.spectrumhealth.org/EpicFHIR/api/FHIR/R4/",
            "affiliation": "N",
            "address_1": "602 Michigan Ave",
            "address_2": "Suite 102",
            "city": "Holland",
            "state": "MI",
            "country_code": "US",
            "postal_code": "494234918",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Grace Lee, AUD
• James Leenhouts, MA, LLP
• Stephanie Melynn Leep
• Toby Lees, M.D.
• Mark Leeson
• Lynne Lehocky
• Kelly Leikert
• Leisure Living Management of Holland, Inc. (Addington Place of Lakeside Vista)
• Donald Ray Lemahieu, MSW, ACSW, DCSW
• Jeremy Ryan Lengkeek, D.C.

• Cardiovascular Disease Physician in Holland, MI
• Providers in Holland, MI by specialty
• Cardiovascular Disease Physician in Michigan

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 3, 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.