Individual provider Active NPI

Kirstin Alexis Knobbe Lloyd, M.D.

  • Internal Medicine Physician
  • Phoenix, AZ
National Provider Identifier
1548615644
Registry record updated Jun 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
57333 Issued in AZ
Practice address
4420 E McDowell Rd
Phoenix, AZ 85008-4504
Phone
(602) 858-4295
Fax
(602) 858-4297
NPI assigned
Apr 27, 2016
Last updated
Jun 8, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 8, 2026

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

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Sleep Medicine (Internal Medicine) Physician 207RS0012X 57333 AZ
Sleep Medicine (Internal Medicine) Physician 207RS0012X 04-49602 KS
Sleep Medicine (Internal Medicine) Physician 207RS0012X A198062 CA
Sleep Medicine (Family Medicine) Physician 207QS1201X V1348 TX
Sleep Medicine (Internal Medicine) Physician 207RS0012X 332157 NY
Internal Medicine Physician 207R00000X 57333 AZ Primary
Sleep Medicine (Internal Medicine) Physician 207RS0012X ME170328 FL

Addresses

Primary practice location

4420 E McDowell Rd
Phoenix, AZ 85008-4504

Mailing address

102 Woodmont Blvd Ste 600
Nashville, TN 37205-5250
Phone (615) 314-5257

Other practice location 1

121 W 36th St # 237
New York, NY 10018-3612
Phone (650) 761-4056

Other practice location 2

611 Gateway Blvd Ste 120
South San Francisco, CA 94080-7066
Phone (650) 761-4056

Other practice location 3

7300 W 110th St Fl 7
Overland Park, KS 66210-2332
Phone (650) 761-4056

Other practice location 4

333 SE 2nd Ave Ste 2000
Miami, FL 33131-2185
Phone (650) 761-4056

Other practice location 5

2021 Guadalupe St
Austin, TX 78705-3232
Phone (650) 761-4056

Other names 1

  • Dr. Kirstin Alexis Robertson Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, KS, FL, NY, TX5 enrollments
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 5

Enrollment IDStateProvider typePAC IDDetails
I20240729003923 CA Practitioner - Sleep MedicinePractitioner - Internal Medicine 3476827775 Reassigns benefits to 2 organizations
I20260114003853 KS Practitioner - Sleep Medicine 3476827775 Reassigns benefits to 1 organization
I20260116001532 FL Practitioner - Sleep Medicine 3476827775 Reassigns benefits to 1 organization
I20260116003167 NY Practitioner - Sleep Medicine 3476827775 Reassigns benefits to 1 organization
I20260123000409 TX Practitioner - Internal Medicine 3476827775 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Sleep Medicine
Education
Other, 2016
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Tele-Medicine Medical Practice of New York, P.C.Group PAC ID 5991296519, 5 clinicians
Dreem Sleep Clinic PAGroup PAC ID 6608382395, 11 clinicians
Dreem Sleep Clinic of CaliforniaGroup PAC ID 1456744598, 32 clinicians

Practice addresses (Care Compare)

121 W 36TH St
Suite 237
New York, NY 10018-3612
Phone (650) 761-4056

2021 Guadalupe St
Austin, TX 78705-5654
Phone (650) 761-4056

611 Gateway Blvd
Suite 120
South San Francisco, CA 94080-7066
Phone (650) 761-4056

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A198062CAMDSleep Medicine (Internal Medicine) Physician
ME170328FLMDSleep Medicine (Internal Medicine) Physician
04-49602KSMDSleep Medicine (Internal Medicine) Physician
332157NYMDSleep Medicine (Internal Medicine) Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Tele-Medicine Medical Practice of New York, P.C. Sleep Medicine CurrentSince Jan 6, 2026 Accepting new patients
Empower Sleep Medical Associates Inc. Sleep Medicine CurrentSince Jul 30, 2024 Accepting new patients
Dreem Health Sleep Clinic of Kansas PA Sleep Medicine CurrentSince Jan 6, 2026 Accepting new patients
Dreem Sleep Clinic, P.a. Sleep Medicine CurrentSince Dec 15, 2025 Accepting new patients
Dreem Health Sleep Clinic, P.a. Sleep Medicine CurrentSince Jan 6, 2026 Accepting new patients
Dreem Sleep Clinic of California Sleep Medicine CurrentSince Jan 6, 2026 Accepting new patients
East Valley Urgent Care,LLC Past Accepting new patients

Locations

530 Technology Dr
Ste 100
Irvine, CA 92618
Phone (213) 375-4070

611 Gateway Blvd
Ste 120
South San Francisco, CA 94080
Phone (650) 480-6023

333 SE 2nd Ave
Ste 2000
Miami, FL 33131
Phone (201) 581-3411

7300 W 110th St
Fl 7
Overland Park, KS 66210
Phone (650) 761-4056

121 W 36th St
#237
New York, NY 10018
Phone (650) 761-4056

121 W 36th St
Ste 237
New York, NY 10018

2021 Guadalupe St
Austin, TX 78705
Phone (512) 469-2968

Organizations & group practices 7

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.

NPI Registry JSON

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

{
    "created_epoch": "1461715200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780876800000",
    "number": "1548615644",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "102 WOODMONT BLVD STE 600",
            "city": "NASHVILLE",
            "state": "TN",
            "postal_code": "372055250",
            "telephone_number": "615-314-5257"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4420 E MCDOWELL RD",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850084504",
            "telephone_number": "602-858-4295",
            "fax_number": "602-858-4297"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "121 W 36th St # 237",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100183612",
            "country_code": "US",
            "telephone_number": "650-761-4056",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "611 Gateway Blvd Ste 120",
            "address_purpose": "LOCATION",
            "city": "South San Francisco",
            "state": "CA",
            "postal_code": "940807066",
            "country_code": "US",
            "telephone_number": "650-761-4056",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "7300 W 110th St Fl 7",
            "address_purpose": "LOCATION",
            "city": "Overland Park",
            "state": "KS",
            "postal_code": "662102332",
            "country_code": "US",
            "telephone_number": "650-761-4056",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "333 SE 2nd Ave Ste 2000",
            "address_purpose": "LOCATION",
            "city": "Miami",
            "state": "FL",
            "postal_code": "331312185",
            "country_code": "US",
            "telephone_number": "650-761-4056",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2021 Guadalupe St",
            "address_purpose": "LOCATION",
            "city": "Austin",
            "state": "TX",
            "postal_code": "787053232",
            "country_code": "US",
            "telephone_number": "650-761-4056",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LLOYD",
        "first_name": "KIRSTIN",
        "middle_name": "ALEXIS KNOBBE",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-27",
        "last_updated": "2026-06-08",
        "certification_date": "2026-06-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "AZ",
            "license": "57333",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "KS",
            "license": "04-49602",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "CA",
            "license": "A198062",
            "primary": false
        },
        {
            "code": "207QS1201X",
            "taxonomy_group": "",
            "desc": "Family Medicine, Sleep Medicine",
            "state": "TX",
            "license": "V1348",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "NY",
            "license": "332157",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "AZ",
            "license": "57333",
            "primary": true
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "FL",
            "license": "ME170328",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KIRSTIN",
            "last_name": "ROBERTSON",
            "middle_name": "ALEXIS",
            "prefix": "DR.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Phoenix, AZ

Sources for this page

Verify at the official NPI Registry.