Individual provider Active NPI

Arianna Janelle Peters, MD

  • Pediatrics Physician
  • Palo Alto, CA
National Provider Identifier
1932785938
Registry record updated Jul 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatrics PhysicianTaxonomy code 208000000X
License
194411 Issued in CA
Practice address
700 Welch Rd
Palo Alto, CA 94304-1502
Phone
(650) 723-8295
NPI assigned
Mar 20, 2021
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 29, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X 194411 CA Primary

Addresses

Primary practice location

700 Welch Rd
Palo Alto, CA 94304-1502

Mailing address

700 Welch Rd Ste 301
Palo Alto, CA 94304-1521

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230606001587 CA Order and Referring Only - Pediatric MedicinePractitioner - Pediatric Medicine 1850758996

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
194411CAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
LPCH Medical Group Div of Lucile Pediatrics PastSince Sep 8, 2025 Accepting new patients
Stanford Health Care Pediatrics PastSince Sep 8, 2025 Accepting new patients
University of California Irvine PastSince Mar 1, 2021 Accepting new patients

Organizations & group practices 3

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.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1616198400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785283200000",
    "number": "1932785938",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 WELCH RD STE 301",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041521"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041502",
            "telephone_number": "650-723-8295"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PETERS",
        "first_name": "ARIANNA",
        "middle_name": "JANELLE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2021-03-20",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "194411",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palo Alto, CA

Sources for this page

Verify at the official NPI Registry.