Individual provider Active NPI

Kalie Nicole Li, D.O.

  • Obstetrics & Gynecology Physician
  • Fairfield, CA
National Provider Identifier
1508158288
Registry record updated Sep 1, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
20A14112 Issued in CA
Practice address
1860 Pennsylvania Ave Ste 300
Fairfield, CA 94533-3550
Phone
(707) 646-4100
Fax
(707) 646-4101
NPI assigned
May 12, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 20A14112 CA Primary
Student in an Organized Health Care Education/Training Program 390200000X 63056 NY

Addresses

Primary practice location

1860 Pennsylvania Ave Ste 300
Fairfield, CA 94533-3550

Mailing address

1860 Pennsylvania Ave Ste 300
Fairfield, CA 94533-3550
Phone (707) 646-4100

Other practice location 1

1920 Lernhart St Ste A
Napa, CA 94559-4442
Phone (707) 264-1248

Other names 1

  • Kalie Nicole Brenneman Former name

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
I20150827001555 CA Practitioner - Obstetrics/Gynecology 9931415551 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Northbay Health Medical FoundationGroup PAC ID 3274010871, 207 clinicians
Northbay Physicians Surgery Center, LLCGroup PAC ID 0042122244, 336 clinicians

Practice addresses (Care Compare)

1020 Nut Tree Rd
Suite 260 270 and 290
Vacaville, CA 95687-4100
Phone (707) 624-8290

1860 Pennsylvania Ave
Suite 300
Fairfield, CA 94533-3550
Phone (707) 646-4100

Hospital & facility affiliations

  • Northbay Medical Center Hospital, Fairfield, CA, CCN 050367

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
20A14112CAMDObstetrics & Gynecology Physician
63056NYMDStudent in an Organized Health Care Education/Training Program

Practice roles

OrganizationSpecialtyStatusNew patients
Dignity Health Medical Foundation CurrentSince Dec 8, 2025 Accepting new patients
Dignity Health Medical Foundation CurrentSince Dec 8, 2025 Accepting new patients
Northbay Health Medical Foundation CurrentSince Jan 1, 2026 Accepting new patients
Northbay Healthcare Group CurrentSince Sep 3, 2019 Accepting new patients
Northbay Healthcare Group CurrentSince Sep 3, 2019 Accepting new patients
Dignity Health Medical Foundation Current Accepting new patients
Northbay Healthcare Group Current Accepting new patients
Dignity Health Medical Foundation Past Accepting new patients
Dignity Health Past Accepting new patients
St. Joseph Health Northern California, LLC Past Accepting new patients

Locations

6555 Coyle Ave
Ste 330
Carmichael, CA 95608
Phone (916) 965-3702

1860 Pennsylvania Ave
Ste 110
Fairfield, CA 94533
Phone (707) 254-9693

1200 B Gale Wilson Blvd
Fairfield, CA 94533
Phone (707) 429-3600

1860 Pennsylvania Ave
Ste 300
Fairfield, CA 94533
Phone (707) 438-2735

1735 Creekside Dr
Folsom, CA 95630
Phone (916) 983-3500

1100 Trancas St
Ste 209
Napa, CA 94558
Phone (707) 251-1850

8120 Timberlake Way
Ste 102
Sacramento, CA 95823
Phone (916) 681-6102

1165 Montgomery Dr
#1112
Santa Rosa, CA 95405
Phone (707) 546-3210

1000 Nut Tree Rd
Vacaville, CA 95687
Phone (707) 446-4000

1020 Nut Tree Rd
#270
Vacaville, CA 95687
Phone (707) 646-4100

1010 Nut Tree Rd
Ste 100B
Vacaville, CA 95687
Phone (707) 646-7999

101 Main St
Winters, CA 95694
Phone (530) 795-4123

Organizations & group practices 10

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.

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": "1305158400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788220800000",
    "number": "1508158288",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1860 PENNSYLVANIA AVE STE 300",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "945333550",
            "telephone_number": "707-646-4100"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1860 PENNSYLVANIA AVE STE 300",
            "city": "FAIRFIELD",
            "state": "CA",
            "postal_code": "945333550",
            "telephone_number": "707-646-4100",
            "fax_number": "707-646-4101"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1920 Lernhart St Ste A",
            "address_purpose": "LOCATION",
            "city": "Napa",
            "state": "CA",
            "postal_code": "945594442",
            "country_code": "US",
            "telephone_number": "707-264-1248",
            "fax_number": "707-412-4494",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LI",
        "first_name": "KALIE",
        "middle_name": "NICOLE",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-05-12",
        "last_updated": "2026-09-01",
        "certification_date": "2026-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CA",
            "license": "20A14112",
            "primary": true
        },
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "NY",
            "license": "63056",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KALIE",
            "last_name": "BRENNEMAN",
            "middle_name": "NICOLE",
            "credential": "D.O.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fairfield, CA

Sources for this page

Verify at the official NPI Registry.