Active NPI
Allison Leach Monroe, MD
- Family Medicine Physician
- South Lake Tahoe, CA
National Provider Identifier
1821098518
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Medicine Physician
- License
- A86075
- Practice address
- 2155 South Ave
Ste 30
South Lake Tahoe, CA 96150-7038 - Phone
- (530) 542-5740
- Fax
- (530) 542-5743
- NPI assigned
- Jul 26, 2005
- 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 |
|---|---|---|---|---|
| Family Medicine Physician | 207Q00000X | A86075 | CA | Primary |
| Family Medicine Physician | 207Q00000X | 016048 | ME |
Addresses
Primary practice location
2155 South Ave
Ste 30
South Lake Tahoe, CA 96150-7038
Mailing address
PO Box 612228
South Lake Tahoe, CA 96152-2228
Phone (530) 542-2855
Other names 1
- Allison Michelle Leach
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
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20040602001103 | CA | Practitioner - Family Practice | 5799767935 |
Reassigns benefits to 1 organization Practice locations: South Lake Tahoe, CA |
Care Compare profile
Medicare Care Compare- Specialty
- Family Practice
- Education
- University of Michigan Medical School, 2000
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Barton Medical Foundation
Practice addresses (Care Compare)
1108 4TH St
South Lake Tahoe, CA 96150-3476
Phone (530) 543-5750
Hospital & facility affiliations
- Barton Healthcare System Home Health
- Barton Memorial Hospital
- Carson Valley Health
- Carson Tahoe Regional Medical Center
- Renown Regional Medical Center
- Barton Hospital D/P SNF
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.71 of 100
- Quality
- 89.85
- Promoting interoperability
- 94.05
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A86075 | CA | MD | Family Medicine Physician |
| 016048 | ME | MD | Family Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Barton Medical Foundation | Family Medicine | Current | Accepting new patients |
Locations
1108 4th St
South Lake Tahoe, CA 96150
Phone (530) 542-5740
2074 Lake Tahoe Blvd
Ste 4
South Lake Tahoe, CA 96150
Phone (530) 543-5554
2170 South Ave
South Lake Tahoe, CA 96150
Phone (530) 541-3420
Interoperability endpoints
- amonroe87314@direct.renown.org
Organizations & group practices 1
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.
-
- Family Medicine Physician
- South Lake Tahoe, CA
- NPI 1750950499
CA, Family Medicine
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- South Lake Tahoe, CA
- NPI 1356348890
-
- General Acute Care Hospital
- Carson City, NV
- NPI 1255360160
Hospital
-
- Mental Health Clinic/Center (Including Community Mental Health Center)
- Carson City, NV
- NPI 1568281988
Hospital
-
- Community/Behavioral Health Agency
- Gardnerville, NV
- NPI 1104482918
Hospital
-
- Critical Access Hospital
- Gardnerville, NV
- NPI 1396799102
Hospital
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1122336000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1821098518",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 612228",
"city": "SOUTH LAKE TAHOE",
"state": "CA",
"postal_code": "961522228",
"telephone_number": "530-542-2855"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2155 SOUTH AVE",
"address_2": "STE 30",
"city": "SOUTH LAKE TAHOE",
"state": "CA",
"postal_code": "961507038",
"telephone_number": "530-542-5740",
"fax_number": "530-542-5743"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MONROE",
"first_name": "ALLISON",
"middle_name": "LEACH",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2005-07-26",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "CA",
"license": "A86075",
"primary": true
},
{
"code": "207Q00000X",
"taxonomy_group": "",
"desc": "Family Medicine",
"state": "ME",
"license": "016048",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "ALLISON",
"last_name": "LEACH",
"middle_name": "MICHELLE",
"credential": "MD",
"code": "5",
"type": "Other Name"
}
]
}Other providers in South Lake Tahoe, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.