Active NPI
Sonia Cajigal, M.D.
- Allergy & Immunology Physician
- Saint Peters, MO
National Provider Identifier
1720308448
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Allergy & Immunology Physician
- License
- 2016010056
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cajigal Allergy LLC | Allergy & Immunology | Current | 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.
-
- Allergy & Immunology Physician
- Saint Peters, MO
- NPI 1952976532
-
- Allergy Physician
- St. Louis, MO
- NPI 1427189950
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 9, 2026; 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.