Individual provider Active NPI

Samantha Hunter Johnston, MD

  • Pediatric Infectious Diseases Physician
  • Palo Alto, CA
National Provider Identifier
1669495370
Registry record updated Apr 12, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Pediatric Infectious Diseases PhysicianTaxonomy code 2080P0208X
License
A86357 Issued in CA
Practice address
725 Welch Rd
Palo Alto, CA 94304-1601
Phone
(650) 497-8000
NPI assigned
Jul 25, 2006
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 12, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Pediatrics Physician 208000000X A86357 CA
Pediatric Infectious Diseases Physician 2080P0208X A86357 CA Primary

Addresses

Primary practice location

725 Welch Rd
Palo Alto, CA 94304-1601

Mailing address

725 Welch Rd
Palo Alto, CA 94304-1601
Phone (650) 497-8000

Other practice location 1

747 52nd St
Oakland, CA 94609-1809
Phone (510) 428-3000

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
I20070517000442 CA Practitioner - Pediatric MedicinePractitioner - Infectious Disease 8729185228 Reassigns benefits to 5 organizations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A86357CAMDPediatrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
University of California San Francisco Pediatrics Current Accepting new patients
Stanford Health Care CurrentSince Jun 1, 2020 Accepting new patients
UCSF Medical Group Business Services CurrentSince Dec 31, 2019 Accepting new patients
UCSF Pediatrics Associates Pediatrics CurrentSince Dec 31, 2019 Accepting new patients
Stanford Health Care Pediatrics CurrentSince Jun 1, 2020 Accepting new patients
UCSF Medical Group Business Services CurrentSince Dec 31, 2019 Accepting new patients
University of California San Francisco CurrentSince Dec 31, 2019 Accepting new patients
LPCH Medical Group Div of Lucile Pediatrics CurrentSince Jun 1, 2020 Accepting new patients
University of California San Francisco Pediatrics CurrentSince Dec 31, 2019 Accepting new patients
John Muir Health Past Accepting new patients
UCSF Health Medical Foundation Past Accepting new patients
Children'S Hospital & Research Center at Oakland Past Accepting new patients
Alameda Health System Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients
Alta Bates Summit Medical Center Past Accepting new patients
Lucile Salter Packard Children'S Hospital at Stanford Past Accepting new patients

Locations

7999 Gateway Blvd
Ste 200
Newark, CA 94560
Phone (510) 806-2947

5730 Telegraph Ave
Ste 117
Oakland, CA 94609
Phone (510) 204-1507

747 52nd St
Oakland, CA 94609
Phone (510) 428-3070

350 30th St
Ste 208
Oakland, CA 94609
Phone (510) 444-0790

725 Welch Rd
Palo Alto, CA 94304
Phone (650) 497-8979

730 Welch Rd
Palo Alto, CA 94304
Phone (650) 723-4800

400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000

3490 California St
Ste 200
San Francisco, CA 94118
Phone (415) 345-0940

400 Parnassus Ave
San Francisco, CA 94143
Phone (415) 353-2000

505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058

2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444

300 Pasteur Dr
Stanford, CA 94305
Phone (650) 498-5710

106 La Casa Via
Ste 100
Walnut Creek, CA 94598
Phone (925) 239-2900

106 La Casa Via
Ste 110
Walnut Creek, CA 94598
Phone (925) 934-2333

Interoperability endpoints

  • Direct secure messaging: sjohnston160296@hisp.ehr.sutterhealth.org

Organizations & group practices 16

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.

View all 16

NPI Registry JSON

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

{
    "created_epoch": "1153785600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1712880000000",
    "number": "1669495370",
    "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": "725 WELCH RD",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041601",
            "telephone_number": "650-497-8000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "747 52nd St",
            "address_purpose": "LOCATION",
            "city": "Oakland",
            "state": "CA",
            "postal_code": "946091809",
            "country_code": "US",
            "telephone_number": "510-428-3000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "JOHNSTON",
        "first_name": "SAMANTHA",
        "middle_name": "HUNTER",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2006-07-25",
        "last_updated": "2024-04-12",
        "certification_date": "2024-04-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "A86357",
            "primary": false
        },
        {
            "code": "2080P0208X",
            "taxonomy_group": "",
            "desc": "Pediatrics, Pediatric Infectious Diseases",
            "state": "CA",
            "license": "A86357",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palo Alto, CA

Sources for this page

Verify at the official NPI Registry.