Active NPI
David Chen, MD, MPH
- Anesthesiology Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Anesthesiology Physician
- License
- A149756
- Practice address
- 521 Parnassus Ave FL 4
San Francisco, CA 94143-2206 - Phone
- (415) 476-9035
- NPI assigned
- Apr 3, 2015
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 01080521A | IN | |
| Anesthesiology Physician | 207L00000X | A149756 | CA | Primary |
| Pediatrics Physician | 208000000X | 149756 | CA |
Addresses
Primary practice location
521 Parnassus Ave FL 4
San Francisco, CA 94143-2206
Mailing address
6626 E 75TH St Ste 500
Indianapolis, IN 46250-2890
Phone (317) 621-7588
Other practice location 1
1500 N Ritter Ave
Indianapolis, IN 46219
Phone (317) 355-2320
Other practice location 2
550 16th St Fl 4
4551
San Francisco, CA 94143
Phone (415) 476-6245
Other practice location 3
1000 E Main St
Danville, IN 46122
Phone (317) 745-4451
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| P02198397 | Other | IN | MEDICARE RR |
| 300016088 | Medicaid | IN |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | dchen233416@direct-PRD.stelizabeth.com |
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
- Anesthesiology
- Education
- University of Virginia School of Medicine, 2015
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
5820 Owens Dr BLDG E 2ND Floor
Pleasanton, CA 94588-3900
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Permanente Medical Group, Inc | Current | Accepting new patients | |
| Permanente Medical Group Inc | Pediatrics | Current | Accepting new patients |
| Permanente Medical Group Inc | Pediatrics | Current | Accepting new patients |
| Hendricks County Hospital | Past | Accepting new patients | |
| Hendricks County Hospital | Past | Accepting new patients |
Locations
750 Auburn Ravine Rd
Auburn, CA 95603
Phone (530) 823-6131
4753 W Shaw Ave
Ste 101
Fresno, CA 93722
Phone (559) 277-8738
900 N Douty St
Hanford, CA 93230
Phone (559) 587-9014
101 Monroe St
Petaluma, CA 94954
Phone (707) 763-4109
5820 Owens Dr
Bldg E
Pleasanton, CA 94588
Phone (925) 737-3785
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
501 J St
Sacramento, CA 95814
Phone (916) 497-3000
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
275 Hospital Pkwy
San Jose, CA 95119
Phone (408) 363-4539
710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400
5615 Scotts Valley Dr
Scotts Valley, CA 95066
Phone (831) 430-2700
1200 El Camino Real
South San Francisco, CA 94080
Phone (650) 742-2100
7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000
975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000
320 N Crawford St
Willows, CA 95988
Phone (530) 934-2834
Interoperability endpoints
- dchen1158524@direct.trinity-health.org
- https://sehproxy.stelizabeth.com/arr-fhir/api/FHIR/R4
- dchen233416@direct-prd.stelizabeth.com
Organizations & group practices 5
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.
-
- Clinical Medical Laboratory
- San Jose, CA
- NPI 1497971584
-
dba Hendricks Regional Health Immediate Care
- Urgent Care Clinic/Center
- Avon, IN
- NPI 1063411551
-
dba Stafford Pointe Family Physicians
- Family Medicine Physician
- Plainfield, IN
- NPI 1104927557
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1428019200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788998400000",
"number": "1518352871",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "6626 E 75TH ST STE 500",
"city": "INDIANAPOLIS",
"state": "IN",
"postal_code": "462502890",
"telephone_number": "317-621-7588"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "521 PARNASSUS AVE FL 4",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941432206",
"telephone_number": "415-476-9035"
}
],
"practiceLocations": [
{
"address_1": "1500 N Ritter Ave",
"address_purpose": "LOCATION",
"city": "Indianapolis",
"state": "IN",
"postal_code": "46219",
"country_code": "US",
"telephone_number": "317-355-2320",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "550 16th St Fl 4",
"address_2": "4551",
"address_purpose": "LOCATION",
"city": "San Francisco",
"state": "CA",
"postal_code": "94143",
"country_code": "US",
"telephone_number": "415-476-6245",
"fax_number": "415-476-5354",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "1000 E Main St",
"address_purpose": "LOCATION",
"city": "Danville",
"state": "IN",
"postal_code": "46122",
"country_code": "US",
"telephone_number": "317-745-4451",
"fax_number": "317-718-6740",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "CHEN",
"first_name": "DAVID",
"name_prefix": "Dr.",
"credential": "MD, MPH",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2015-04-03",
"last_updated": "2026-09-10",
"certification_date": "2026-09-10",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "IN",
"license": "01080521A",
"primary": false
},
{
"code": "207L00000X",
"taxonomy_group": "",
"desc": "Anesthesiology",
"state": "CA",
"license": "A149756",
"primary": true
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CA",
"license": "149756",
"primary": false
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "MEDICARE RR",
"identifier": "P02198397",
"state": "IN"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "300016088",
"state": "IN"
}
],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "dchen233416@direct-PRD.stelizabeth.com",
"affiliation": "N",
"address_1": "1000 E Main St",
"city": "Danville",
"state": "IN",
"country_code": "US",
"postal_code": "46122",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 10, 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.