Active NPI
Sarika Aggarwal, MD
- Pediatric Gastroenterology Physician
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatric Gastroenterology Physician
- License
- A156159
- Practice address
- 505 Parnassus Avenue, 3Rd Floor, M372
San Francisco, CA 94143 - Phone
- (415) 353-1968
- Fax
- (415) 353-8741
- NPI assigned
- May 26, 2009
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | A156159 | CA | |
| Pediatric Gastroenterology Physician | 2080P0206X | A156159 | CA | Primary |
| Nutritionist | 133N00000X | A156159 | CA |
Addresses
Primary practice location
505 Parnassus Avenue, 3Rd Floor, M372
San Francisco, CA 94143
Mailing address
725 Welch Rd
Palo Alto, CA 94304-1601
Phone (650) 497-8000
Other practice location 1
725 Welch Rd
Palo Alto, CA 94304-1601
Phone (650) 497-8000
Other practice location 2
106 La Casa Via Ste 100
Walnut Creek, CA 94598
Phone (925) 239-2900
Other practice location 3
Emile 42nd St
Pediatric Gastroenterology
Omaha, NE 68198-0001
Phone (402) 955-8125
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
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A156159 | CA | MD | Pediatrics Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Stanford Health Care | Pediatrics | Current | Accepting new patients |
| Stanford Health Care | Current | Accepting new patients | |
| LPCH Medical Group Div of Lucile | Pediatrics | Current | Accepting new patients |
| Sutter Bay Hospitals | Past | Accepting new patients | |
| Sutter Bay Hospitals | Past | Accepting new patients | |
| John Muir Health | Past | Accepting new patients | |
| Children'S Hospital of Wisconsin, Inc. | Past | Accepting new patients |
Locations
1134 Murrieta Blvd
Ste A
Livermore, CA 94550
Phone (925) 449-7795
725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979
505 Parnassus Ave
Fl 3
San Francisco, CA 94143
Phone (415) 353-9056
300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710
106 La Casa Via
Ste 100
Walnut Creek, CA 94598
Phone (925) 239-2900
2211 Lomas Blvd NE
Unm, NM 87106
Phone (505) 272-1111
Organizations & group practices 10
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
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1376614016
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Specialty Pharmacy
- Mountain View, CA
- NPI 1760366132
-
- Rehabilitation Hospital Unit
- Walnut Creek, CA
- NPI 1447269303
-
- Skilled Nursing Facility
- San Francisco, CA
- NPI 1588732713
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1730238007
-
- Children's Hospital
- Milwaukee, WI
- NPI 1750482022
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1243296000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1777420800000",
"number": "1740415470",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "725 WELCH RD",
"city": "PALO ALTO",
"state": "CA",
"postal_code": "943041601",
"telephone_number": "650-497-8000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "505 PARNASSUS AVENUE, 3RD FLOOR, M372",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "94143",
"telephone_number": "415-353-1968",
"fax_number": "415-353-8741"
}
],
"practiceLocations": [
{
"address_1": "725 Welch Rd",
"address_purpose": "LOCATION",
"city": "Palo Alto",
"state": "CA",
"postal_code": "943041601",
"country_code": "US",
"telephone_number": "650-497-8000",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "106 La Casa Via Ste 100",
"address_purpose": "LOCATION",
"city": "Walnut Creek",
"state": "CA",
"postal_code": "94598",
"country_code": "US",
"telephone_number": "925-239-2900",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "Emile 42nd St",
"address_2": "PEDIATRIC GASTROENTEROLOGY",
"address_purpose": "LOCATION",
"city": "Omaha",
"state": "NE",
"postal_code": "681980001",
"country_code": "US",
"telephone_number": "402-955-8125",
"fax_number": "402-955-8140",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "AGGARWAL",
"first_name": "SARIKA",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2009-05-26",
"last_updated": "2026-04-29",
"certification_date": "2026-04-29",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "CA",
"license": "A156159",
"primary": false
},
{
"code": "2080P0206X",
"taxonomy_group": "",
"desc": "Pediatrics, Pediatric Gastroenterology",
"state": "CA",
"license": "A156159",
"primary": true
},
{
"code": "133N00000X",
"taxonomy_group": "",
"desc": "Nutritionist",
"state": "CA",
"license": "A156159",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"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 Apr 29, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.