Active NPI
Kalie Nicole Li, D.O.
- Obstetrics & Gynecology Physician
- Fairfield, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- 20A14112
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
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
Enrollment records 1
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
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
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of the uterus | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Osteopathy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 20A14112 | CA | MD | Obstetrics & Gynecology Physician |
| 63056 | NY | MD | Student in an Organized Health Care Education/Training Program |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dignity Health Medical Foundation | Current | Accepting new patients | |
| Dignity Health Medical Foundation | Current | Accepting new patients | |
| Northbay Health Medical Foundation | Current | Accepting new patients | |
| Northbay Healthcare Group | Current | Accepting new patients | |
| Northbay Healthcare Group | Current | 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.
-
- Internal Medicine Physician
- Fairfield, CA
- NPI 1760283527
-
- General Acute Care Hospital
- Fairfield, CA
- NPI 1821147786
-
- Multi-Specialty Clinic/Center
- Sacramento, CA
- NPI 1700803418
-
- Multi-Specialty Clinic/Center
- Grass Valley, CA
- NPI 1043456106
-
- Multi-Specialty Clinic/Center
- Redding, CA
- NPI 1912288432
-
- Multi-Specialty Clinic/Center
- Vacaville, CA
- NPI 1760534713
-
- Addiction Medicine (Psychiatry & Neurology) Physician
- Fairfield, CA
- NPI 1780736736
-
- General Acute Care Hospital
- Folsom, CA
- NPI 1356389878
-
- Multi-Specialty Clinic/Center
- Rancho Cordova, CA
- NPI 1568489268
-
- Rehabilitation Hospital Unit
- Napa, CA
- NPI 1609947282
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Fairfield, CA
- NPI 1821147786
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 1, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.