Individual provider Active NPI

Yulia Zak, M.D.

  • Surgery Physician
  • Palo Alto, CA
National Provider Identifier
1720251333
Registry record updated Apr 29, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
A113665 Issued in CA
Practice address
300 Pasteur Dr
Palo Alto, CA 94304-2203
Phone
(650) 723-4000
NPI assigned
Apr 4, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 29, 2024

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X 279543 NY
Surgery Physician 208600000X A113665 CA Primary
Surgery Physician 208600000X 257922 MA

Addresses

Primary practice location

300 Pasteur Dr
Palo Alto, CA 94304-2203

Mailing address

300 Pasteur Dr
Palo Alto, CA 94304-2203
Phone (650) 723-4000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY, CA2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20150903002248 NY Practitioner - General Surgery 9436375045 Reassigns benefits to 2 organizations
I20181018002175 CA Practitioner - General Practice 9436375045 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Practice
Education
Other, 2007
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Stanford Health CareGroup PAC ID 6709797491, 3,152 clinicians

Practice addresses (Care Compare)

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

420 Broadway St
Redwood City, CA 94063-3132
Phone (650) 723-4000

450 Broadway St
Redwood City, CA 94063-3132
Phone (650) 723-4000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
88.53 of 100Reported as group
Quality
87.08
Promoting interoperability
100
Improvement activities
40
Cost
69.51

Procedures performed for Medicare patients

ProcedureNumber of procedures
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)15
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
279543MAMDPediatric Anesthesiology Physician
279543NYMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Icahn School of Medicine at Mount Sinai Surgery CurrentSince Nov 4, 2017 Accepting new patients
Stanford Health Care CurrentSince Sep 1, 2018 Accepting new patients
LPCH Medical Group Div of Lucile CurrentSince Sep 1, 2018 Accepting new patients
Icahn School of Medicine at Mount Sinai Surgery CurrentSince Jan 1, 2016 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Nov 4, 2017 Accepting new patients
Icahn School of Medicine at Mount Sinai CurrentSince Jan 1, 2016 Accepting new patients
Stanford Health Care CurrentSince Sep 1, 2018 Accepting new patients
Stanford Health Care Surgery Current Accepting new patients
Mount Sinai Hospital Past Accepting new patients
Beth Israel Medical Center Past Accepting new patients
Lucile Salter Packard Children'S Hospital at Stanford Past Accepting new patients
Stanford Hospital and Clinics Past Accepting new patients

Locations

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

900 Blake Wilbur Dr
Palo Alto, CA 94304
Phone (650) 498-6004

1804 Embarcadero Rd
Ste 100
Palo Alto, CA 94303
Phone (650) 497-9067

300 Pasteur Dr
Palo Alto, CA 94304
Phone (650) 723-6469

450 Broadway St
Fl 2
Redwood City, CA 94063
Phone (650) 498-3931

450 Broadway St
Redwood City, CA 94063
Phone (650) 723-5643

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

150 E 42nd St
New York, NY 10017
Phone (212) 661-8139

10 Nathan D Perlman Pl
New York, NY 10003
Phone (212) 420-2124

5 E 98th St
Fl 5
New York, NY 10029
Phone (212) 241-8234

10 Union Sq E
Ste 2P
New York, NY 10003
Phone (212) 844-8200

10 Union Sq E
New York, NY 10003
Phone (212) 253-6800

Interoperability endpoints

  • Direct secure messaging: yzak34412@direct.stanfordhealthcare.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 7

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": "1207267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1714348800000",
    "number": "1720251333",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943042203",
            "telephone_number": "650-723-4000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "300 PASTEUR DR",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943042203",
            "telephone_number": "650-723-4000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZAK",
        "first_name": "YULIA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-04-04",
        "last_updated": "2024-04-29",
        "certification_date": "2024-04-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "NY",
            "license": "279543",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "CA",
            "license": "A113665",
            "primary": true
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "MA",
            "license": "257922",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Palo Alto, CA

Sources for this page

Verify at the official NPI Registry.