Individual provider Active NPI

Nathaniel Alan Ponstein, M.D.

  • Anesthesiology Physician
  • Stanford, CA
National Provider Identifier
1114123775
Registry record updated Jun 8, 2011
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
A108136 Issued in CA
Practice address
300 Pasteur Dr
Stanford, CA 94305-2200
Phone
(650) 723-4000
NPI assigned
Jun 21, 2007
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 8, 2011

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X MDR-5244 HI
Anesthesiology Physician 207L00000X A108136 CA Primary

Addresses

Primary practice location

300 Pasteur Dr
Stanford, CA 94305-2200

Mailing address

39 Fair Oaks St
Apartment 102
San Francisco, CA 94110-2267
Phone (517) 290-1499

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
I20110713000227 CA Practitioner - Anesthesiology 9436327798 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
Michigan State University College of Human Medicine, 2000
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, shared by 16 NPIs, 3,783 clinicians

Practice addresses (Care Compare)

123 S San Mateo Dr
San Mateo, CA 94401-3804
Phone (650) 343-4200

170 Alameda de Las Pulgas
Redwood City, CA 94062-2751
Phone (650) 369-5811

300 Pasteur Dr
Stanford, CA 94305-2200
Phone (650) 723-4000

795 El Camino Real
Palo Alto, CA 94301-2302
Phone (415) 600-1020

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A108136CAMDAnesthesiology Physician
MDR-5244HIMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of Santa Clara Anesthesiology Current Accepting new patients
County of Santa Clara Current Accepting new patients
Sutter Bay Medical Foundation CurrentSince Feb 1, 2016 Accepting new patients
Anesthesiologists' Medical Group of San Francisco, Inc. Anesthesiology CurrentSince Jul 1, 2012 Accepting new patients
Henry Hu MD a Professional Corporation Anesthesiology CurrentSince Nov 1, 2020 Accepting new patients
County of Santa Clara CurrentSince Jul 1, 2011 Accepting new patients
County of Santa Clara CurrentSince Jul 1, 2011 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Mar 18, 2024 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Feb 1, 2016 Accepting new patients
Lucile Salter Packard Children'S Hospital at Stanford Past Accepting new patients
UCSF Health Community Hospitals Past Accepting new patients
Stanford Health Care Anesthesiology Past Accepting new patients

Locations

39350 Civic Center Dr
Ste 280
Fremont, CA 94538
Phone (510) 456-4600

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

701 E El Camino Real
Mountain View, CA 94040
Phone (650) 404-8370

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

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

170 Alameda de las Pulgas
Redwood City, CA 94062
Phone (650) 367-5536

450 Sutter St
Rm 500
San Francisco, CA 94108
Phone (415) 393-9600

900 Hyde St
#C
San Francisco, CA 94109
Phone (415) 353-6000

901 Hyde St
San Francisco, CA 94109
Phone (415) 409-4230

900 Hyde St
San Francisco, CA 94109
Phone (415) 353-6000

450 Sutter St
Rm 400
San Francisco, CA 94108
Phone (415) 393-9588

1650 Las Plumas Ave
Ste K
San Jose, CA 95133
Phone (408) 272-6726

2506 Samaritan Ct
San Jose, CA 95124
Phone (408) 523-3870

751 S Bascom Ave
San Jose, CA 95128
Phone (408) 885-5110

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

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

550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865

Interoperability endpoints

  • Direct secure messaging: nponstein317985@hisp.ehr.sutterhealth.org

Organizations & group practices 12

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 1

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": "1182384000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1307491200000",
    "number": "1114123775",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "39 FAIR OAKS ST",
            "address_2": "APARTMENT 102",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941102267",
            "telephone_number": "517-290-1499"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "STANFORD",
            "state": "CA",
            "postal_code": "943052200",
            "telephone_number": "650-723-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PONSTEIN",
        "first_name": "NATHANIEL",
        "middle_name": "ALAN",
        "name_prefix": "Mr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-06-21",
        "last_updated": "2011-06-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "HI",
            "license": "MDR-5244",
            "primary": false
        },
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "CA",
            "license": "A108136",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Stanford, CA

Sources for this page

Verify at the official NPI Registry.