Individual provider Active NPI

Tess Decater, MD, MPH, CPH

  • Allergy & Immunology (Internal Medicine) Physician
  • Kansas City, KS
National Provider Identifier
1871233049
Registry record updated Apr 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology (Internal Medicine) PhysicianTaxonomy code 207RA0201X
License
94-12576 Issued in KS
Practice address
3901 Rainbow Blvd # Ms 2026
Kansas City, KS 66160-8500
Phone
(913) 588-6008
Fax
(913) 588-3987
NPI assigned
Mar 29, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 9, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology (Internal Medicine) Physician 207RA0201X 94-12576 KS Primary
Internal Medicine Physician 207R00000X 1023963 MA

Addresses

Primary practice location

3901 Rainbow Blvd # Ms 2026
Kansas City, KS 66160-8500

Mailing address

3901 Rainbow Blvd # Ms 2026
Kansas City, KS 66160-8500
Phone (913) 588-6008

Other practice location 1

119 Belmont St
Worcester, MA 01605-2903
Phone (508) 334-8515

Other practice location 2

55 Lake Ave N
Worcester, MA 01655-0002
Phone (508) 334-8515

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA
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

Enrollment IDStateProvider typePAC IDDetails
I20251216002387 MA Practitioner - Internal Medicine 7315323383 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Umass Memorial Medical Group IncGroup PAC ID 4284539891, 2,494 clinicians

Practice addresses (Care Compare)

119 Belmont St
Worcester, MA 01605-2903
Phone (508) 334-1000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
1023963MAMDInternal Medicine Physician
94-12576KSMDAllergy & Immunology (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Umass Memorial Medical Group, Inc. CurrentSince Jan 1, 2026 Accepting new patients
Umass Memorial Medical Group Inc Internal Medicine Past Accepting new patients

Locations

119 Belmont St
Worcester, MA 01605
Phone (508) 334-6345

55 Lake Ave N
Worcester, MA 01655
Phone 508334100048862

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 1

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": "1648512000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775692800000",
    "number": "1871233049",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3901 RAINBOW BLVD # MS 2026",
            "city": "KANSAS CITY",
            "state": "KS",
            "postal_code": "661608500",
            "telephone_number": "913-588-6008",
            "fax_number": "913-588-3987"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3901 RAINBOW BLVD # MS 2026",
            "city": "KANSAS CITY",
            "state": "KS",
            "postal_code": "661608500",
            "telephone_number": "913-588-6008",
            "fax_number": "913-588-3987"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "119 Belmont St",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016052903",
            "country_code": "US",
            "telephone_number": "508-334-8515",
            "fax_number": "508-334-6490",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "55 Lake Ave N",
            "address_purpose": "LOCATION",
            "city": "Worcester",
            "state": "MA",
            "postal_code": "016550002",
            "country_code": "US",
            "telephone_number": "508-334-8515",
            "fax_number": "508-334-6490",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DECATER",
        "first_name": "TESS",
        "name_prefix": "Dr.",
        "credential": "MD, MPH, CPH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-03-29",
        "last_updated": "2026-04-09",
        "certification_date": "2026-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0201X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Allergy & Immunology",
            "state": "KS",
            "license": "94-12576",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MA",
            "license": "1023963",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kansas City, KS

Sources for this page

Verify at the official NPI Registry.