Active NPI
Yana Stolyarov, M.D
- Internal Medicine Physician
- Santa Ana, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- A127563
- Practice address
- 3501 S Harbor Blvd
Santa Ana, CA 92704-6919 - Phone
- (714) 929-2300
- NPI assigned
- May 11, 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 |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | A127563 | CA | Primary |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | A127563 | CA |
Addresses
Primary practice location
3501 S Harbor Blvd
Santa Ana, CA 92704-6919
Mailing address
3501 S Harbor Blvd
Santa Ana, CA 92704-6919
Phone (702) 579-3203
Other practice location 1
8700 Beverly Blvd
Becker Building, Room 131-A
West Hollywood, CA 90048-1804
Phone (310) 423-6486
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
- Endocrinology
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1236 N Magnolia Ave
Anaheim, CA 92801-2607
Phone (714) 995-1000
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 127563 | CA | MD | Clinical Social Worker |
| A127563 | CA | MD | Endocrinology, Diabetes & Metabolism Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Healthcare Partners Affiliates Medical Group | Endocrinology, Diabetes & Metabolism | Current | Accepting new patients |
| Centers for Family Medicine GP | Endocrinology, Diabetes & Metabolism | Current | Accepting new patients |
| Cassidy Medical Group Inc. | Current | Accepting new patients | |
| Healthcare Partners Affiliates Medical Group | Current | Accepting new patients | |
| Beaver Medical Group P C | Current | Accepting new patients | |
| Memorial Medical Group Inc | Past | Accepting new patients | |
| Anaheim Memorial Medical Center | Past | Accepting new patients | |
| Orange Coast Memorial Medical Center | Past | Accepting new patients |
Locations
925 S Euclid St
Anaheim, CA 92802
Phone (714) 929-2466
931 S Euclid St
Anaheim, CA 92802
Phone (714) 533-1337
1236 N Magnolia Ave
Anaheim, CA 92801
Phone (714) 995-1000
5957 W Ramsey St
Banning, CA 92220
Phone (951) 845-8864
2910 Jefferson St
Ste 100
Carlsbad, CA 92008
Phone (760) 729-8600
824 E Carson St
Ste 104
Carson, CA 90745
Phone (310) 830-9706
4910 Airport Plaza Dr
Ste 210
Long Beach, CA 90815
Phone (562) 421-3727
3460 Katella Ave
Los Alamitos, CA 90720
Phone (310) 594-6599
29873 Santa Margarita Pkwy
Ste 100
Rcho Sta Marg, CA 92688
Phone (949) 709-0988
3501 S Harbor Blvd
Santa Ana, CA 92704
Phone (714) 784-1658
1700 N Waterman Ave
Sn Bernrdno, CA 92404
Phone (909) 883-8611
145 Thunder Dr
Vista, CA 92083
Phone (760) 630-5487
Networks
- BSC 65 PLUS INDIVIDUAL MAPD
Interoperability endpoints
- ystolyarov207828@westdirect.optum.com
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.
-
- Internal Medicine Physician
- Los Angeles, CA
- NPI 1659312593
Endocrinology, Diabetes & Metabolism
-
- Family Medicine Physician
- Los Alamitos, CA
- NPI 1467598243
Endocrinology, Diabetes & Metabolism
-
- Family Medicine Physician
- Redlands, CA
- NPI 1649503319
-
- Multi-Specialty Clinic/Center
- Vista, CA
- NPI 1215003470
-
- Durable Medical Equipment & Medical Supplies
- Murrieta, CA
- NPI 1760057269
-
- General Acute Care Hospital
- Anaheim, CA
- NPI 1295782381
-
- General Acute Care Hospital
- Fountain Valley, CA
- NPI 1497702575
-
- Durable Medical Equipment & Medical Supplies
- Phoenix, AZ
- NPI 1255523643
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1305072000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787788800000",
"number": "1982996799",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3501 S HARBOR BLVD",
"city": "SANTA ANA",
"state": "CA",
"postal_code": "927046919",
"telephone_number": "702-579-3203"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3501 S HARBOR BLVD",
"city": "SANTA ANA",
"state": "CA",
"postal_code": "927046919",
"telephone_number": "714-929-2300"
}
],
"practiceLocations": [
{
"address_1": "8700 Beverly Blvd",
"address_2": "Becker Building, Room 131-A",
"address_purpose": "LOCATION",
"city": "West Hollywood",
"state": "CA",
"postal_code": "900481804",
"country_code": "US",
"telephone_number": "310-423-6486",
"fax_number": "310-423-0440",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "STOLYAROV",
"first_name": "YANA",
"credential": "M.D",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2011-05-11",
"last_updated": "2026-08-27",
"certification_date": "2026-08-27",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "A127563",
"primary": true
},
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "CA",
"license": "A127563",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Santa Ana, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 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.