Active NPI
Lily Naz Shamsnia, MD
- Obstetrics & Gynecology Physician
- Saint Helena, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- A153185
- Practice address
- 10 Woodland Rd
Saint Helena, CA 94574-9554 - Phone
- (707) 967-7530
- NPI assigned
- Mar 31, 2010
- 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 | A153185 | CA | Primary |
| Obstetrics & Gynecology Physician | 207V00000X | MD.207381 | LA |
Addresses
Primary practice location
10 Woodland Rd
Saint Helena, CA 94574-9554
Mailing address
10 Woodland Rd
Saint Helena, CA 94574-9554
Phone (707) 967-7530
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
- University of Southern California Keck School of Medicine, 2010
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
821 S St Helena Hwy
Saint Helena, CA 95474-1106
Phone (707) 963-5006
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.77 of 100
- Quality
- 81.54
- Promoting interoperability
- 100
- Improvement activities
- 40
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of skin lesions | 1-10 |
| Removal of the uterus | 1-10 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A153185 | CA | MD | Obstetrics & Gynecology Physician |
| MD.207381 | LA | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Adventist Health Clearlake Hospital Inc. | Current | Accepting new patients | |
| Maimonides Medical Center | Current | Accepting new patients | |
| Adventist Health Physicians Network | Current | Accepting new patients | |
| Adventist Health Physicians Network | Current | Accepting new patients | |
| Adventist Health Physicians Network | Current | Accepting new patients | |
| Maimonides Medical Center | Past | Accepting new patients | |
| Adventist Health Heart Institute-Ukiah | Past | Accepting new patients | |
| Staten Island University Hospital | Past | Accepting new patients |
Locations
913 Washington St
Calistoga, CA 94515
Phone (707) 942-0844
15322 Lakeshore Dr
Ste 102
Clearlake, CA 95422
Phone (707) 994-2030
15630 18th Ave
Clearlake, CA 95422
Phone (707) 995-5820
1524 W Lacey Blvd
Ste 101
Hanford, CA 93230
Phone (559) 583-4695
10 Woodland Rd
Saint Helena, CA 94574
Phone (707) 963-2002
821 Saint Helena Hwy S
Saint Helena, CA 94574
Phone (707) 963-5006
4802 10th Ave
Brooklyn, NY 11219
Phone (718) 283-8724
Interoperability endpoints
- lilynazshamsnia@mai.allscriptsdirect.net
- lilynazshamsnia@nslijmedgr.allscriptsdirect.net
Organizations & group practices 8
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.
-
- Multi-Specialty Clinic/Center
- Hanford, CA
- NPI 1063718583
-
dba Adventist Health Clear Lake
- Critical Access Hospital
- Clearlake, CA
- NPI 1124018031
-
- Physical Therapy Clinic/Center
- Paradise, CA
- NPI 1134092190
-
- Oncology Clinic/Center
- Saint Helena, CA
- NPI 1396242673
-
- General Acute Care Hospital
- Brooklyn, NY
- NPI 1093777492
-
- Multi-Specialty Clinic/Center
- Ukiah, CA
- NPI 1417295643
-
- Psychiatric Hospital Unit
- Brooklyn, NY
- NPI 1083623144
-
- Rehabilitation Hospital Unit
- Staten Island, NY
- NPI 1225062193
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Adventist Health Clear Lake
- Critical Access Hospital
- Clearlake, CA
- NPI 1124018031
-
dba Adventist Health St. Helena
- General Acute Care Hospital
- Saint Helena, CA
- NPI 1720078082
-
dba Providence Queen of the Valley Medical Center
- General Acute Care Hospital
- Napa, CA
- NPI 1013080084
-
dba Providence Queen of the Valley Medical Center
- General Acute Care Hospital
- Napa, CA
- NPI 1235218785
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1269993600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1778630400000",
"number": "1598080772",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10 WOODLAND RD",
"city": "SAINT HELENA",
"state": "CA",
"postal_code": "945749554",
"telephone_number": "707-967-7530"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "10 WOODLAND RD",
"city": "SAINT HELENA",
"state": "CA",
"postal_code": "945749554",
"telephone_number": "707-967-7530"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SHAMSNIA",
"first_name": "LILY NAZ",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2010-03-31",
"last_updated": "2026-05-13",
"certification_date": "2026-05-13",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CA",
"license": "A153185",
"primary": true
},
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "LA",
"license": "MD.207381",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Saint Helena, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 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.