Individual provider Active NPI

Sonia Cajigal, M.D.

  • Allergy & Immunology Physician
  • Saint Peters, MO
National Provider Identifier
1720308448
Registry record updated Feb 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
2016010056 Issued in MO
Practice address
4800 Mexico Rd Ste 101
Saint Peters, MO 63376-1666
Phone
(314) 530-6080
Fax
(314) 887-7905
NPI assigned
Jun 3, 2010
Reactivated
Oct 28, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Allergy & Immunology Physician 207K00000X 2016010056 MO Primary

Addresses

Primary practice location

4800 Mexico Rd Ste 101
Saint Peters, MO 63376-1666

Mailing address

4800 Mexico Rd Ste 101
Saint Peters, MO 63376-1666
Phone (314) 530-6080

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MO
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
I20160919002412 MO Practitioner - Allergy/Immunology 7517100258 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Allergy/Immunology
Education
University of Missouri, Kansas City, School of Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

4800 Mexico Rd
Suite 101
Saint Peters, MO 63376-1666
Phone (314) 530-6080

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Cajigal Allergy LLC Allergy & Immunology CurrentSince Feb 26, 2021 Accepting new patients

Locations

5301 Veterans Memorial Pkwy
Ste 101
Saint Peters, MO 63376
Phone (314) 495-2277

4800 Mexico Rd
Ste 101
Saint Peters, MO 63376
Phone (636) 442-5035

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.

NPI Registry JSON

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

{
    "created_epoch": "1275523200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770595200000",
    "number": "1720308448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4800 MEXICO RD STE 101",
            "city": "SAINT PETERS",
            "state": "MO",
            "postal_code": "633761666",
            "telephone_number": "314-530-6080",
            "fax_number": "314-887-7905"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4800 MEXICO RD STE 101",
            "city": "SAINT PETERS",
            "state": "MO",
            "postal_code": "633761666",
            "telephone_number": "314-530-6080",
            "fax_number": "314-887-7905"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CAJIGAL",
        "first_name": "SONIA",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-03",
        "last_updated": "2026-02-09",
        "certification_date": "2026-02-09",
        "deactivation_date": "2021-10-21",
        "reactivation_date": "2021-10-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "MO",
            "license": "2016010056",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Peters, MO

Sources for this page

Verify at the official NPI Registry.