Individual provider Active NPI

Michelle M Sanborn, MD

  • Internal Medicine Physician
  • Seattle, WA
National Provider Identifier
1891933792
Registry record updated Aug 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
2020005839 Issued in MO
Practice address
1522 Western Ave Ste 24201
Seattle, WA 98101-1522
Phone
(321) 274-7448
Fax
(360) 406-7956
NPI assigned
Jan 30, 2009
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 11, 2026

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 61109513 WA
Internal Medicine Physician 207R00000X ME142714 FL
Internal Medicine Physician 207R00000X 73908 GA
Internal Medicine Physician 207R00000X 2020005839 MO Primary

Addresses

Primary practice location

1522 Western Ave Ste 24201
Seattle, WA 98101-1522

Mailing address

1522 Western Ave Ste 24201
Seattle, WA 98101-1522
Phone (321) 274-7448

Other practice location 1

390 NE 191st St Ste 50174
Miami, FL 33179-3899
Phone (321) 274-7448

Other names 1

  • Michelle Lee Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
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.
Opted out of Medicare
Yes, effective Jul 1, 2026 through Jul 1, 2028

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ME142714FLMDInternal Medicine Physician
73908GAMDInternal Medicine Physician
2020005839MOMDInternal Medicine Physician
61109513WAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Hospitalist Medicine Physicians of California - San Leandro, PC Internal Medicine CurrentSince Jul 1, 2022 Accepting new patients
South Sound Inpatient Physicians PLLC Internal Medicine Current Accepting new patients
Hospitalist Medicine Physicians of California, Inc Internal Medicine CurrentSince Oct 1, 2022 Accepting new patients
Cole Physician Services LLC CurrentSince May 23, 2021 Accepting new patients
Orlando Health Medical Group Inc Internal Medicine CurrentSince Dec 12, 2020 Accepting new patients
Comprehensive Internal Medicine Internal Medicine CurrentSince Aug 3, 2015 Accepting new patients
Virginia Mason Medical Center Internal Medicine CurrentSince Nov 11, 2021 Accepting new patients
Hni Medical Services of Florida, LLC Internal Medicine CurrentSince Jul 1, 2020 Accepting new patients
Comprehensive Internal Medicine Internal Medicine CurrentSince Aug 3, 2015 Accepting new patients
Openloop Healthcare Partners PC CurrentSince Jan 25, 2023 Accepting new patients
Openloop Healthcare Partners Wisconsin, SC CurrentSince Jan 25, 2023 Accepting new patients
Cogent Healthcare of Georgia PC Internal Medicine CurrentSince Jan 25, 2018 Accepting new patients
Inpatient Specialists of California, PC Internal Medicine CurrentSince Oct 1, 2022 Accepting new patients
Cogent Healthcare of Washington, PC Internal Medicine CurrentSince May 1, 2021 Accepting new patients
Apogee Medical Group PC Internal Medicine Current Accepting new patients
Hospitalist Medicine Physicians of Texas, PLLC Internal Medicine CurrentSince Jul 28, 2023 Accepting new patients
South Sound Inpatient Physicians, PLLC Internal Medicine CurrentSince May 1, 2021 Accepting new patients
Orlando Health Medical Group Inc CurrentSince Dec 12, 2020 Accepting new patients
Openloop Healthcare Partners California PC Current Accepting new patients
Apogee Medical Group PC Internal Medicine CurrentSince Aug 1, 2021 Accepting new patients
Virginia Mason Medical Center Current Accepting new patients
South Sound Inpatient Physicians PLLC Internal Medicine CurrentSince May 1, 2021 Accepting new patients
Apogee Medical Group PC Internal Medicine CurrentSince Aug 1, 2021 Accepting new patients
Virginia Mason Medical Center CurrentSince Nov 11, 2021 Accepting new patients
Citizens Memorial Healthcare CurrentSince Jul 26, 2021 Accepting new patients
Citizens Memorial Healthcare CurrentSince Jul 26, 2021 Accepting new patients
Openloop Healthcare Partners California PC CurrentSince Jan 26, 2023 Accepting new patients
Hni Hospital Services of Florida, LLC Internal Medicine CurrentSince Jul 1, 2020 Accepting new patients

Locations (25 of 72)

3707 E Southern Ave
#1
Mesa, AZ 85206
Phone (424) 387-6806

15059 N Scottsdale Rd
Ste 600
Scottsdale, AZ 85254
Phone (602) 778-3601

18300 US Highway 18
Apple Valley, CA 92307
Phone (760) 424-2311

2615 Chester Ave
Bakersfield, CA 93301
Phone (661) 381-7545

5648 Gotham St
Bell Gardens, CA 90201
Phone (562) 927-2641

2121 E Coast Hwy
Ste 270
Corona del Mar, CA 92625
Phone (949) 694-4937

22590 Voss Ave
Cupertino, CA 95014
Phone (408) 253-9034

1401 Garces Hwy
Delano, CA 93215
Phone (661) 381-7545

1255 Travis Blvd
Fairfield, CA 94533
Phone (707) 425-0623

1600 W Avenue J
Lancaster, CA 93534
Phone (661) 726-6254

517 S A St
Madera, CA 93638
Phone (559) 673-9228

159 E Orangeburg Ave
Modesto, CA 95350
Phone (209) 526-2811

350 S Oak Ave
Oakdale, CA 95361
Phone (209) 847-3011

4002 Vista Way
Oceanside, CA 92056
Phone (760) 724-8411

1455 Auto Center Dr
Ste 150
Ontario, CA 91761
Phone (909) 605-7000

39950 Vista del Sol
Rancho Mirage, CA 92270
Phone (760) 340-0053

1081 N China Lake Blvd
Ridgecrest, CA 93555
Phone (760) 446-0616

501 Jessie Ave
Sacramento, CA 95838
Phone (916) 922-8855

1441 Constitution Blvd
Salinas, CA 93906
Phone (831) 261-8090

13855 E 14th St
San Leandro, CA 94578
Phone (510) 357-6500

600 E Washington Ave
Santa Ana, CA 92701
Phone (714) 973-1656

347 Andrieux St
Sonoma, CA 95476
Phone (707) 935-5000

1000 Greenley Rd
Sonora, CA 95370
Phone (209) 263-0803

1100 Las Tablas Rd
Templeton, CA 93465
Phone (805) 434-3500

215 W Janss Rd
Thousand Oaks, CA 91360
Phone (805) 379-5435

Interoperability endpoints

  • Direct secure messaging: msanborn570674@direct.peacehealth.org

Organizations & group practices 28

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.

View all 28

NPI Registry JSON

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

{
    "created_epoch": "1233273600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1786406400000",
    "number": "1891933792",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1522 WESTERN AVE STE 24201",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981011522",
            "telephone_number": "321-274-7448",
            "fax_number": "360-406-7956"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1522 WESTERN AVE STE 24201",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981011522",
            "telephone_number": "321-274-7448",
            "fax_number": "360-406-7956"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "390 NE 191st St Ste 50174",
            "address_purpose": "LOCATION",
            "city": "Miami",
            "state": "FL",
            "postal_code": "331793899",
            "country_code": "US",
            "telephone_number": "321-274-7448",
            "fax_number": "360-406-7956",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SANBORN",
        "first_name": "MICHELLE",
        "middle_name": "M",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2009-01-30",
        "last_updated": "2026-08-11",
        "certification_date": "2026-08-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "61109513",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "FL",
            "license": "ME142714",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "GA",
            "license": "73908",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MO",
            "license": "2020005839",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MICHELLE",
            "last_name": "LEE",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Seattle, WA

Sources for this page

Verify at the official NPI Registry.