Active NPI
Arline S. Yen, M.D.
- Endocrinology, Diabetes & Metabolism Physician
- Bakersfield, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- A49453
- Practice address
- 4900 California Avenue
Tower B, 2ND Floor
Bakersfield, CA 93309-7024 - Phone
- (617) 505-1520
- Fax
- (617) 928-8401
- NPI assigned
- Sep 11, 2012
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | A49453 | CA | Primary |
Addresses
Primary practice location
4900 California Avenue
Tower B, 2ND Floor
Bakersfield, CA 93309-7024
Mailing address
109 State St.
5TH FL
Boston, MA 02109-2906
Phone (617) 505-1520
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
- University of Texas Southwestern Medical School at Dallas, 1989
- Medicare assignment
- May accept Medicare assignment
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
4900 California Ave
Bakersfield, CA 93309-7024
Phone (617) 505-1520
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A49453 | CA | MD | Endocrinology, Diabetes & Metabolism Physician |
| 49453 | CA | MD | Recreation Therapist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Form Health Associates, P.C. | Endocrinology, Diabetes & Metabolism | Current | Accepting new patients |
| Form Health Associates Ma, P.C. | Endocrinology, Diabetes & Metabolism | Past | Accepting new patients |
Locations
4900 California Ave
Bakersfield, CA 93309
Phone (404) 273-4596
4900 California Ave
Fl 2
Bakersfield, CA 93309
Phone (510) 722-5630
109 State St
Ste 5
Boston, MA 02109
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 and National Provider Directory roles.
-
- Endocrinology, Diabetes & Metabolism Physician
- Bakersfield, CA
- NPI 1043835044
-
- Endocrinology, Diabetes & Metabolism Physician
- Boston, MA
- NPI 1386260594
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1347321600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1773964800000",
"number": "1841540564",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "109 STATE ST.",
"address_2": "5TH FL",
"city": "BOSTON",
"state": "MA",
"postal_code": "021092906",
"telephone_number": "617-505-1520",
"fax_number": "617-928-8401"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4900 CALIFORNIA AVENUE",
"address_2": "TOWER B, 2ND FLOOR",
"city": "BAKERSFIELD",
"state": "CA",
"postal_code": "933097024",
"telephone_number": "617-505-1520",
"fax_number": "617-928-8401"
}
],
"practiceLocations": [],
"basic": {
"last_name": "YEN",
"first_name": "ARLINE",
"middle_name": "S.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-09-11",
"last_updated": "2026-03-20",
"certification_date": "2026-03-20",
"status": "A"
},
"taxonomies": [
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "CA",
"license": "A49453",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Bakersfield, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 20, 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.