Active NPI
Kristoff Foster, MD
- Internal Medicine Physician
- Nashville, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A196391
- Practice address
- 719 Thompson LN Ste 20400
Nashville, TN 37204-4600 - Phone
- (615) 936-2187
- NPI assigned
- Apr 20, 2021
- Last updated
- Jan 7, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A196391 | CA | Primary |
Addresses
Primary practice location
719 Thompson LN Ste 20400
Nashville, TN 37204-4600
Mailing address
719 Thompson LN Ste 20400
Nashville, TN 37204-4600
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
- Internal Medicine
- Education
- Loma Linda University School of Medicine, 2021
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1720 E Cesar E Chavez Ave
Los Angeles, CA 90033-2414
Phone (323) 268-5000
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A196391 | CA | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Inpatient Specialists of California, PC | Internal Medicine | Current | Accepting new patients |
| Vanderbilt University Medical Center | Internal Medicine | Past | Accepting new patients |
Locations
2309 Antonio Ave
Camarillo, CA 93010
Phone (805) 389-5655
800 E Washington Blvd
Crescent City, CA 95531
Phone (707) 464-8511
155 Glasson Way
Grass Valley, CA 95945
Phone (530) 274-6000
20103 Lake Chabot Rd
Hayward, CA 94546
Phone (510) 537-1234
1720 E Cesar E Chavez Ave
Los Angeles, CA 90033
Phone (323) 260-5781
350 S Oak Ave
Oakdale, CA 95361
Phone (209) 847-3011
4002 Vista Way
Oceanside, CA 92056
Phone (760) 724-8411
2550 Sister Mary Columba Dr
Red Bluff, CA 96080
Phone (530) 529-8000
1081 N China Lake Blvd
Ridgecrest, CA 93555
Phone (760) 446-0616
10 Woodland Rd
Saint Helena, CA 94574
Phone (707) 261-7821
660 4th St
San Francisco, CA 94107
Phone (415) 349-0850
225 N Jackson Ave
San Jose, CA 95116
Phone (408) 347-4051
2121 Santa Monica Blvd
Santa Monica, CA 90404
Phone (310) 281-2024
2101 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 881-4305
1800 N California St
Stockton, CA 95204
Phone (209) 467-6400
31700 Temecula Pkwy
Temecula, CA 92592
Phone (951) 303-8939
1100 Las Tablas Rd
Templeton, CA 93465
Phone (805) 434-3500
400 W Mineral King Ave
Visalia, CA 93291
Phone (559) 624-2001
Organizations & group practices 2
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.
-
- Internal Medicine Physician
- San Bernardino, CA
- NPI 1952792475
-
dba Vanderbilt Medical Group
- Internal Medicine Physician
- Nashville, TN
- NPI 1104202761
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Los Angeles County Olive View-UCLA Medical Center
- General Acute Care Hospital
- Sylmar, CA
- NPI 1134143415
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1618876800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1767744000000",
"number": "1699356618",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "719 THOMPSON LN STE 20400",
"city": "NASHVILLE",
"state": "TN",
"postal_code": "372044600"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "719 THOMPSON LN STE 20400",
"city": "NASHVILLE",
"state": "TN",
"postal_code": "372044600",
"telephone_number": "615-936-2187"
}
],
"practiceLocations": [],
"basic": {
"last_name": "FOSTER",
"first_name": "KRISTOFF",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-04-20",
"last_updated": "2026-01-07",
"certification_date": "2026-01-07",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A196391",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Nashville, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 7, 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.