Individual provider Active NPI

Charles Calais, D.O

  • Allergy & Immunology (Internal Medicine) Physician
  • San Antonio, TX
National Provider Identifier
1831416197
Registry record updated Jan 20, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology (Internal Medicine) PhysicianTaxonomy code 207RA0201X
License
R8534 Issued in TX
Practice address
1219 McCullough Ave
San Antonio, TX 78212-4811
Phone
(210) 226-3500
Fax
(210) 226-3638
NPI assigned
Apr 27, 2010
Last updated
Jan 20, 2025By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 20, 2025

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 0102203064 VA
Allergy & Immunology (Internal Medicine) Physician 207RA0201X R8534 TX Primary

Addresses

Primary practice location

1219 McCullough Ave
San Antonio, TX 78212-4811

Mailing address

1219 McCullough Ave
San Antonio, TX 78212-4811
Phone (210) 226-3500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX
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
I20200706001672 TX Practitioner - Allergy/ImmunologyPractitioner - Internal Medicine 8325469166 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Allergy/ImmunologyAlso: Internal Medicine
Education
Philadelphia College of Osteopathic Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

1219 McCullough Ave
San Antonio, TX 78212-4811
Phone (210) 226-3500

Hospital & facility affiliations

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
All-American Allergy Asthma & Immunology Center CurrentSince Aug 1, 2020 Accepting new patients
Nasalgia Allergy, Asthma and Immunology Center Current Accepting new patients

Locations

1219 McCullough Ave
San Antonio, TX 78212
Phone (210) 226-3500

1303 McCullough Ave
Ste 362
San Antonio, TX 78212
Phone (210) 226-3500

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

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": "1272326400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1737331200000",
    "number": "1831416197",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1219 MCCULLOUGH AVE",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782124811",
            "telephone_number": "210-226-3500"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1219 MCCULLOUGH AVE",
            "city": "SAN ANTONIO",
            "state": "TX",
            "postal_code": "782124811",
            "telephone_number": "210-226-3500",
            "fax_number": "210-226-3638"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CALAIS",
        "first_name": "CHARLES",
        "credential": "D.O",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2010-04-27",
        "last_updated": "2025-01-20",
        "certification_date": "2025-01-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RA0201X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Allergy & Immunology",
            "state": "VA",
            "license": "0102203064",
            "primary": false
        },
        {
            "code": "207RA0201X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Allergy & Immunology",
            "state": "TX",
            "license": "R8534",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Antonio, TX

Sources for this page

Verify at the official NPI Registry.