NPIMap

Individual provider Active NPI

Marc Vanderleeden, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Springfield, MA
National Provider Identifier
1801883194
Registry record updated Jul 13, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
50849 Issued in MA
Practice address
2 Medical Center Dr
Suite 210
Springfield, MA 01107-1270
Phone
(413) 734-4667
Fax
(413) 737-1930
NPI assigned
Oct 1, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 13, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 50849 MA Primary

Addresses

Primary practice location

2 Medical Center Dr
Suite 210
Springfield, MA 01107-1270

Mailing address

2 Medical Center Dr
Suite 210
Springfield, MA 01107-1270
Phone (413) 734-4667

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20050323000466 MA Practitioner - EndocrinologyPractitioner - Internal Medicine 1658327663 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Endocrinology
Education
Albert Einstein College of Medicine of Yeshiva University, 1978
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Endocrine Associates of Western Mass, P.C.Group PAC ID 3971546599, 4 clinicians

Practice addresses (Care Compare)

2 Medical Ctr Dr
Suite 210
Springfield, MA 01107-1272
Phone (413) 746-0903

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
61.93 of 100Reported as group
Quality
74.15
Promoting interoperability
0
Improvement activities
40
Cost
82.28

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
The Commonwealth of Massachusetts Current Accepting new patients

Interoperability endpoints

  • Direct secure messaging: drmvanderleeden@endocrineofwm.medentdirect.com

Organizations & group practices 2

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.

Hospital & facility affiliations 7

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

NPI Registry JSON

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

{
    "created_epoch": "1128124800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1801883194",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2 MEDICAL CENTER DR",
            "address_2": "SUITE 210",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011071270",
            "telephone_number": "413-734-4667",
            "fax_number": "413-737-1930"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2 MEDICAL CENTER DR",
            "address_2": "SUITE 210",
            "city": "SPRINGFIELD",
            "state": "MA",
            "postal_code": "011071270",
            "telephone_number": "413-734-4667",
            "fax_number": "413-737-1930"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VANDERLEEDEN",
        "first_name": "MARC",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-01",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MA",
            "license": "50849",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Springfield, MA

Sources for this page

Verify at the official NPI Registry.