Active NPI
Hsuan-Chih Chen, MD
- Obstetrics & Gynecology Physician
- Santa Cruz, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Obstetrics & Gynecology Physician
- License
- A128818
- Practice address
- 1505 Soquel Dr Ste 1
Santa Cruz, CA 95065-1716 - Phone
- (831) 465-5440
- Fax
- (831) 462-2017
- NPI assigned
- May 16, 2012
- Last updated
- Oct 23, 2025
- 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 |
|---|---|---|---|---|
| Obstetrics & Gynecology Physician | 207V00000X | A128818 | CA | Primary |
Addresses
Primary practice location
1505 Soquel Dr Ste 1
Santa Cruz, CA 95065-1716
Mailing address
3400 Data Dr
Attention: Credentialing and Payer Enrollment Dept
Rancho Cordova, CA 95670
Other names 1
- Carolina Chen
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
- Other, 2012
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
4700 Soquel Dr
Soquel, CA 95073-2427
Phone (831) 888-9410
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 128818 | CA | MD | Marriage & Family Therapist |
| A128818 | CA | MD | Obstetrics & Gynecology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Sutter Bay Medical Foundation | Obstetrics & Gynecology | Current | Accepting new patients |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Permanente Medical Group Inc | Obstetrics & Gynecology | Current | Accepting new patients |
| Obhg California, P.C. | Obstetrics & Gynecology | Current | Accepting new patients |
| Permanente Medical Group Inc | Obstetrics & Gynecology | Current | Accepting new patients |
| Permanente Medical Group, Inc | Current | Accepting new patients | |
| Dignity Health Medical Foundation | Current | Accepting new patients | |
| Sutter Bay Medical Foundation | Current | Accepting new patients | |
| Dignity Health Medical Foundation | Current | Accepting new patients | |
| Dignity Health Medical Foundation | Current | Accepting new patients | |
| Dignity Health Medical Foundation | Past | Accepting new patients |
Locations (25 of 40)
18400 US Highway 18
Apple Valley, CA 92307
Phone (760) 810-7590
750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131
350 John Muir Pkwy
Ste 160
Brentwood, CA 94513
Phone (925) 204-1920
1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100
3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800
39400 Paseo Padre Pkwy
Fremont, CA 94538
Phone (510) 248-3000
1189 E Herndon Ave
Ste 103
Fresno, CA 93720
Phone (559) 450-7777
4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738
900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014
325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977
370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200
815 Pollard Rd
Los Gatos, CA 95032
Phone (408) 378-6131
600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755
2500 Grant Rd
Mountain View, CA 94040
Phone (650) 903-9500
101 Rowland Way
Ste 220
Novato, CA 94945
Phone (415) 878-7200
280 W MacArthur Blvd
Oakland, CA 94611
Phone (510) 596-1000
725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979
795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832
101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109
1555 East St
Ste 200
Redding, CA 96001
Phone (530) 229-0911
1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015
901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500
930 W Main St
Ripon, CA 95366
Phone (209) 599-4221
3400 Data Dr
Rncho Cordova, CA 95670
Phone (916) 379-2726
151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 780-0110
Interoperability endpoints
- hchen665358@hisp.ehr.sutterhealth.org
Organizations & group practices 11
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.
-
dba Mercy Medical Group, a service of Dignity Health Medical Foundation
- Multi-Specialty Clinic/Center
- Sacramento, CA
- NPI 1700803418
-
- Internal Medicine Physician
- Santa Clara, CA
- NPI 1073606299
Obstetrics & Gynecology
-
dba Palo Alto Medial Foundation
- Multi-Specialty Clinic/Center
- Palo Alto, CA
- NPI 1013950807
-
dba Dignity Health Medical Group - Dominican, a service of Dignity Health
- Multi-Specialty Clinic/Center
- Santa Cruz, CA
- NPI 1598961245
-
dba Dignity Health Medical Group - North State, a service of Dignity Healt
- Multi-Specialty Clinic/Center
- Redding, CA
- NPI 1912288432
-
- Internal Medicine Physician
- Vallejo, CA
- NPI 1336222397
Obstetrics & Gynecology
-
- Clinical Medical Laboratory
- San Jose, CA
- NPI 1497971584
-
dba Sutter Pacific Medical Foundation
- Multi-Specialty Clinic/Center
- Sacramento, CA
- NPI 1003267196
Obstetrics & Gynecology
-
dba Palo Alto Medical Foundation
- Clinical Medical Laboratory
- Santa Clara, CA
- NPI 1669287033
-
dba Dignity Health Medical Group - Dominican, a service of Dignity Health
- Multi-Specialty Clinic/Center
- Santa Cruz, CA
- NPI 1649446352
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1337126400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761177600000",
"number": "1114286796",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3400 DATA DR",
"address_2": "ATTENTION: CREDENTIALING AND PAYER ENROLLMENT DEPT",
"city": "RANCHO CORDOVA",
"state": "CA",
"postal_code": "95670"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1505 SOQUEL DR STE 1",
"city": "SANTA CRUZ",
"state": "CA",
"postal_code": "950651716",
"telephone_number": "831-465-5440",
"fax_number": "831-462-2017"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHEN",
"first_name": "HSUAN-CHIH",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2012-05-16",
"last_updated": "2025-10-23",
"certification_date": "2025-10-23",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CA",
"license": "A128818",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"first_name": "CAROLINA",
"last_name": "CHEN",
"code": "5",
"type": "Other Name"
}
]
}
Other providers in Santa Cruz, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 23, 2025; 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.