Individual provider Active NPI

Mark A Wainstein, MD

  • Urology Physician
  • Truckee, CA
National Provider Identifier
1225033996
Registry record updated Jan 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Urology PhysicianTaxonomy code 208800000X
License
G152876 Issued in CA
Practice address
10121 Pine Ave
Truckee, CA 96161-4835
Phone
(530) 550-6770
NPI assigned
Jun 17, 2005
Last updated
Jan 30, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 30, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Urology Physician 208800000X 35072311 OH
Urology Physician 208800000X G152876 CA Primary
Urology Physician 208800000X DR.0069372 CO

Addresses

Primary practice location

10121 Pine Ave
Truckee, CA 96161-4835

Mailing address

10121 Pine Ave
Truckee, CA 96161-4835
Phone (530) 550-6770

Other identifiers 3

IdentifierTypeStateIssuer
301323OtherCAMEDICARE
2033561MedicaidOH
340013152OtherOHRAILROAD MEDICARE

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
I20180523001222 CA Practitioner - Urology 6406840206 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Urology
Education
Tufts University School of Medicine, 1990
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Tahoe Forest Hospital DistrictGroup PAC ID 0446161335, shared by 12 NPIs, 140 clinicians

Practice addresses (Care Compare)

10051 Lake Ave
Truckee, CA 96161-4870
Phone (530) 587-7461

10121 Pine Ave
Truckee, CA 96161-4835
Phone (530) 587-6011

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75.06 of 100Reported as group
Quality
83.97
Promoting interoperability
88
Improvement activities
40
Cost
42.89

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G152876CAMDUrology Physician
DR.0069372COMDUrology Physician
35072311OHMDUrology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Genito Urinary Surgeons, Inc. Urology Current Accepting new patients
Tahoe Forest Hospital District CurrentSince Mar 28, 2016 Accepting new patients
Tahoe Forest Hospital District CurrentSince Jul 1, 2018 Accepting new patients
Tahoe Forest Hospital District Current Accepting new patients
Tahoe Forest Hospital District CurrentSince Jul 1, 2018 Accepting new patients
Mercy Health - St Vincent Medical Center LLC Past Accepting new patients
Mayo Clinic Health System-Southwest Minnesota Region Past Accepting new patients
Mercy Health - St Vincent Medical Center LLC Past Accepting new patients
Memorial Hospital Past Accepting new patients
Fulton County Health Center Past Accepting new patients
Lima Memorial Joint Operating Company Past Accepting new patients
Mercy Health - St Vincent Medical Center LLC Past Accepting new patients
Surgical Assisting Services Past Accepting new patients
Wood County Hospital Assn Past Accepting new patients
Flower Hospital Past Accepting new patients

Locations

10051 Lake Ave
Ste 3
Truckee, CA 96161
Phone (530) 587-7461

10121 Pine Ave
Truckee, CA 96161
Phone (530) 582-3220

10956 Donner Pass Rd
Ste 230
Truckee, CA 96161
Phone (530) 582-3277

10956 Donner Pass Rd
Ste 330
Truckee, CA 96161
Phone (530) 548-2830

3500 Executive Pkwy
Toledo, OH 43606
Phone (419) 531-7860

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/m6q718FZg_-IH-imjhHk1P9jJGSwQzGK/

Organizations & group practices 15

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

View all 15

Hospital & facility affiliations 5

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": "1118966400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769731200000",
    "number": "1225033996",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10121 PINE AVE",
            "city": "TRUCKEE",
            "state": "CA",
            "postal_code": "961614835",
            "telephone_number": "530-550-6770",
            "fax_number": "530-550-6792"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10121 PINE AVE",
            "city": "TRUCKEE",
            "state": "CA",
            "postal_code": "961614835",
            "telephone_number": "530-550-6770"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WAINSTEIN",
        "first_name": "MARK",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-06-17",
        "last_updated": "2026-01-30",
        "certification_date": "2026-01-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "OH",
            "license": "35072311",
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "CA",
            "license": "G152876",
            "primary": true
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "CO",
            "license": "DR.0069372",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE",
            "identifier": "301323",
            "state": "CA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2033561",
            "state": "OH"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "340013152",
            "state": "OH"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Truckee, CA

Sources for this page

Verify at the official NPI Registry.