Individual provider Active NPI

Grace Welp, MD

  • Obstetrics & Gynecology Physician
  • Waterloo, IA
National Provider Identifier
1003548470
Registry record updated Jun 18, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
125079835 Issued in IL
Practice address
146 W Dale St Ste 102
Waterloo, IA 50703-1901
Phone
(319) 235-5050
NPI assigned
Jun 25, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 18, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 125079835 IL Primary

Addresses

Primary practice location

146 W Dale St Ste 102
Waterloo, IA 50703-1901

Mailing address

146 W Dale St Ste 102
Waterloo, IA 50703-1901
Phone (319) 235-5050

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
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
I20220714000592 IL Order and Referring Only - Obstetrics/GynecologyPractitioner - Obstetrics/Gynecology 7719368364

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2022
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

PO Box
Kansas City, MO 64184

National Provider Directory

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

NPI Registry JSON

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

{
    "created_epoch": "1656115200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1781740800000",
    "number": "1003548470",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "146 W DALE ST STE 102",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507031901",
            "telephone_number": "319-235-5050"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "146 W DALE ST STE 102",
            "city": "WATERLOO",
            "state": "IA",
            "postal_code": "507031901",
            "telephone_number": "319-235-5050"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WELP",
        "first_name": "GRACE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-25",
        "last_updated": "2026-06-18",
        "certification_date": "2026-06-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "IL",
            "license": "125079835",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Waterloo, IA

Sources for this page

Verify at the official NPI Registry.