Active NPI
Jacquelyn Chyu, MD
- Maternal & Fetal Medicine Physician
- Sacramento, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Maternal & Fetal Medicine Physician
- License
- G87892
- Practice address
- 5301 F St
Ste # 313
Sacramento, CA 95819-3226 - Phone
- (916) 736-6470
- NPI assigned
- Sep 6, 2006
- 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 | 35605 | CO | |
| Maternal & Fetal Medicine Physician | 207VM0101X | G87892 | CA | Primary |
Addresses
Primary practice location
5301 F St
Ste # 313
Sacramento, CA 95819-3226
Mailing address
3580 San Ysidro Way
Sacramento, CA 95864-2816
Phone (916) 423-0714
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 01356054 | Medicaid | CO |
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, 1990
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
400 Parnassus Ave
San Francisco, CA 94143-2202
Phone (415) 476-1000
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.01 of 100
- Quality
- 86.78
- Improvement activities
- 40
- Cost
- 70.46
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.89 of 100
- Quality
- 81.13
- Improvement activities
- 40
- Cost
- 71.5
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 35605 | CO | MD | Obstetrics & Gynecology Physician |
| G87892 | CA | MD | Maternal & Fetal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| University of California San Francisco | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| University of California San Francisco | Obstetrics & Gynecology | Current | Accepting new patients |
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Obstetrics & Gynecology | Current | Accepting new patients |
| Perinatal & Pediatric Specialists Medical Group Inc. | Past | Accepting new patients |
Locations
1900 Mowry Ave
Ste 101
Fremont, CA 94538
Phone (510) 790-9047
1825 4th St
Fl 3
San Francisco, CA 94143
Phone (415) 353-2566
400 Parnassus Ave
#300
San Francisco, CA 94143
Phone (415) 476-2163
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
Interoperability endpoints
- jchyu86334@direct-ucsfmedicalcenter.org
- jchyu97118@direct.whhs.com
Organizations & group practices 6
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
- San Francisco, CA
- NPI 1477624104
Obstetrics & Gynecology
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1164512851
Obstetrics & Gynecology
-
- Community/Retail Pharmacy
- San Francisco, CA
- NPI 1659141711
-
- Specialist
- Sacramento, CA
- NPI 1114007432
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1157500800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1757548800000",
"number": "1710080650",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "3580 SAN YSIDRO WAY",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958642816",
"telephone_number": "916-423-0714"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "5301 F ST",
"address_2": "STE # 313",
"city": "SACRAMENTO",
"state": "CA",
"postal_code": "958193226",
"telephone_number": "916-736-6470"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CHYU",
"first_name": "JACQUELYN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-09-06",
"last_updated": "2025-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "207V00000X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology",
"state": "CO",
"license": "35605",
"primary": false
},
{
"code": "207VM0101X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Maternal & Fetal Medicine",
"state": "CA",
"license": "G87892",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "01356054",
"state": "CO"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Sacramento, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.