NPIMap

Individual provider Active NPI

Mona Saidi Litvak, M.D.

  • Internal Medicine Physician
  • Redwood City, CA
National Provider Identifier
1578610317
Registry record updated Aug 28, 2018
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
A83421 Issued in CA
Practice address
900 Veterans Blvd Ste 150
Redwood City, CA 94063
Phone
(650) 298-8774
Fax
(415) 291-0489
NPI assigned
Jan 4, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 28, 2018

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X A83421 CA Primary

Addresses

Primary practice location

900 Veterans Blvd Ste 150
Redwood City, CA 94063

Mailing address

130 Sutter St FL 2
San Francisco, CA 94104-4009
Phone (415) 658-6791

Other practice location 1

2900 Whipple Ave
Suite 130
Redwood City, CA 94062-2843
Phone (650) 398-8774

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
I20070530000347 CA Practitioner - Internal Medicine 2264539154 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of Kentucky College of Medicine, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
County of San MateoGroup PAC ID 9032023171, shared by 15 NPIs, 316 clinicians

Practice addresses (Care Compare)

222 W 39TH Ave
San Mateo, CA 94403-4364
Phone (650) 573-2222

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A83421CAMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
County of San Mateo CurrentSince Sep 18, 2025 Accepting new patients
County of San Mateo CurrentSince Dec 15, 2025 Accepting new patients
County of San Mateo CurrentSince Sep 18, 2025 Accepting new patients

Locations

900 Veterans Blvd
Ste 150
Redwood City, CA 94063
Phone (650) 298-8774

222 W 39th Ave
San Mateo, CA 94403
Phone (415) 573-2222

Interoperability endpoints

  • Direct secure messaging: mlitvak35697@smch.direct-ci.com

Organizations & group practices 6

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 10

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": "1167868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1535414400000",
    "number": "1578610317",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "130 SUTTER ST FL 2",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941044009",
            "telephone_number": "415-658-6791",
            "fax_number": "415-520-0904"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "900 VETERANS BLVD STE 150",
            "city": "REDWOOD CITY",
            "state": "CA",
            "postal_code": "94063",
            "telephone_number": "650-298-8774",
            "fax_number": "415-291-0489"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2900 Whipple Ave",
            "address_2": "SUITE 130",
            "address_purpose": "LOCATION",
            "city": "Redwood City",
            "state": "CA",
            "postal_code": "940622843",
            "country_code": "US",
            "telephone_number": "650-398-8774",
            "fax_number": "650-288-4180",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "LITVAK",
        "first_name": "MONA",
        "middle_name": "SAIDI",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-04",
        "last_updated": "2018-08-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A83421",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Redwood City, CA

Sources for this page

Verify at the official NPI Registry.