Individual provider Active NPI

Madeleine Blair Chollet, M.D., PH.D.

  • Allergy & Immunology Physician
  • Saint Paul, MN
National Provider Identifier
1518351667
Registry record updated Aug 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Allergy & Immunology PhysicianTaxonomy code 207K00000X
License
81889 Issued in MN
Practice address
565 Snelling Ave S
Saint Paul, MN 55116-1525
Phone
(651) 698-0386
Fax
(651) 698-0483
NPI assigned
Mar 26, 2015
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 12, 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 81889 MN Primary

Addresses

Primary practice location

565 Snelling Ave S
Saint Paul, MN 55116-1525

Mailing address

565 Snelling Ave S
Saint Paul, MN 55116-1525
Phone (651) 698-0386

Other practice location 1

650 Commerce Dr Ste 165
Woodbury, MN 55125-3058
Phone (651) 698-0386

Other practice location 2

4535 Hodgson Rd Ste 500
Shoreview, MN 55126-1954
Phone (651) 698-0386

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
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
I20210526000769 CA Practitioner - Allergy/Immunology 7315346202 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Allergy/Immunology
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians

Practice addresses (Care Compare)

123 S San Mateo Dr
San Mateo, CA 94401-3804
Phone (650) 343-4200

1720 El Camino Real
Burlingame, CA 94010-3225

3200 Kearney St
Fremont, CA 94538-2299
Phone (510) 490-1222

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A143868CAMDAllergy Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Bay Medical Foundation CurrentSince Jun 7, 2021 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Jun 7, 2021 Accepting new patients
Palo Alto County Hospital Past Accepting new patients
Sutter East Bay Medical Foundation Past Accepting new patients
St Paul Allergy & Asthma Clinic P.a. Allergy & Immunology Past Accepting new patients

Locations

18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590

4050 Dublin Blvd
Dublin, CA 94568
Phone (925) 875-6100

4000 Dublin Blvd
Fl 2
Dublin, CA 94568

4000 Dublin Blvd
Dublin, CA 94568
Phone (510) 498-2374

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

10200 Trinity Pkwy
Ste 101
Stockton, CA 95219
Phone (209) 323-3488

550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865

Interoperability endpoints

  • FHIR API: https://fhir4.healow.com/fhir/r4/EJBIAD

Organizations & group practices 5

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": "1427328000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786492800000",
    "number": "1518351667",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "565 SNELLING AVE S",
            "city": "SAINT PAUL",
            "state": "MN",
            "postal_code": "551161525",
            "telephone_number": "651-698-0386",
            "fax_number": "651-698-0483"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "565 SNELLING AVE S",
            "city": "SAINT PAUL",
            "state": "MN",
            "postal_code": "551161525",
            "telephone_number": "651-698-0386",
            "fax_number": "651-698-0483"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "650 Commerce Dr Ste 165",
            "address_purpose": "LOCATION",
            "city": "Woodbury",
            "state": "MN",
            "postal_code": "551253058",
            "country_code": "US",
            "telephone_number": "651-698-0386",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "4535 Hodgson Rd Ste 500",
            "address_purpose": "LOCATION",
            "city": "Shoreview",
            "state": "MN",
            "postal_code": "551261954",
            "country_code": "US",
            "telephone_number": "651-698-0386",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHOLLET",
        "first_name": "MADELEINE",
        "middle_name": "BLAIR",
        "name_prefix": "Dr.",
        "credential": "M.D., PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2015-03-26",
        "last_updated": "2026-08-12",
        "certification_date": "2026-08-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207K00000X",
            "taxonomy_group": "",
            "desc": "Allergy & Immunology",
            "state": "MN",
            "license": "81889",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Saint Paul, MN

Sources for this page

Verify at the official NPI Registry.