NPIMap

Individual provider Active NPI

Shefali Talwar, M.D.

  • Infectious Disease Physician
  • San Mateo, CA
National Provider Identifier
1376557843
Registry record updated Jul 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Infectious Disease PhysicianTaxonomy code 207RI0200X
License
A86303 Issued in CA
Practice address
39 N San Mateo Dr Ste 4
San Mateo, CA 94401-2832
Phone
(650) 897-4554
Fax
(650) 897-4542
NPI assigned
Jul 28, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 9, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Infectious Disease Physician 207RI0200X A86303 CA Primary

Addresses

Primary practice location

39 N San Mateo Dr Ste 4
San Mateo, CA 94401-2832

Mailing address

3130 Alpine Road
Suite 288 PMB 264
Portola Valley, CA 94028-7541
Phone (650) 897-4554

Other identifiers 1

IdentifierTypeStateIssuer
00A863030MedicaidCA

Other names 1

  • Dr. Shefali Talwar Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040827001210 CA Practitioner - Infectious DiseasePractitioner - Internal Medicine 3678548153 Practice locations: San Mateo, CA

Care Compare profile

Medicare Care Compare
Specialty
Infectious DiseaseAlso: Internal Medicine
Education
State University of New York at Stony Brook, School of Medicine, 1997
Medicare assignment
Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

39 N San Mateo Dr
Suite 4
San Mateo, CA 94401-2832
Phone (650) 897-4554

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
A86303CAMDInfectious Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter East Bay Medical Foundation Past Accepting new patients
Mills-Peninsula Health Services Past Accepting new patients
Rochester General Hospital Past Accepting new patients
Palo Alto Medical Foundation Past Accepting new patients
Sequoia Health Services Past Accepting new patients
Sutter Bay Hospitals Past Accepting new patients
Seton Medical Center Past Accepting new patients

Interoperability endpoints

  • Direct secure messaging: stalwar46113@hisp.ehr.sutterhealth.org

Organizations & group practices 7

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.

Hospital & facility affiliations 3

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": "1154044800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752019200000",
    "number": "1376557843",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3130 ALPINE ROAD",
            "address_2": "SUITE 288 PMB 264",
            "city": "PORTOLA VALLEY",
            "state": "CA",
            "postal_code": "940287541",
            "telephone_number": "650-897-4554",
            "fax_number": "650-897-4542"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "39 N SAN MATEO DR STE 4",
            "city": "SAN MATEO",
            "state": "CA",
            "postal_code": "944012832",
            "telephone_number": "650-897-4554",
            "fax_number": "650-897-4542"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TALWAR",
        "first_name": "SHEFALI",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-07-28",
        "last_updated": "2025-07-09",
        "certification_date": "2025-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Infectious Disease",
            "state": "CA",
            "license": "A86303",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A863030",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "SHEFALI",
            "last_name": "TALWAR",
            "prefix": "DR.",
            "credential": "MD",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in San Mateo, CA

Sources for this page

Verify at the official NPI Registry.