Mark Stein, M.D.

Primary specialty

Urology PhysicianTaxonomy code 208800000X

License

084562 Issued in CT

Practice address

201 East 19TH Street
Suite 1
New York, NY 10003-2604

Phone

(212) 673-7300

Fax

(212) 777-0097

NPI assigned

Aug 10, 2005

Sex

Male

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in NY

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

Specialty

Urology

Education

Yale University School of Medicine, 1984

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Union Health Center IncGroup PAC ID 1951290204, 33 clinicians

Mount Sinai School of Medicine of New York UniversityGroup PAC ID 6709919863, 30 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Mount Sinai Beth Israel Hospital, New York, NY, CCN 330169
• Lenox Hill Hospital Hospital, New York, NY, CCN 330119

Procedures performed for Medicare patients

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H9678

Interoperability endpoints

• Direct secure messaging: markstein@imppllc.allscriptsdirect.net
• Direct secure messaging: mas9291@direct.nyp.org

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.

• Mount Sinai School of Medicine of New York University

  • Internal Medicine Physician
  • Scarsdale, NY
  • NPI 1023334927

  Urology

  Medicare reassignment Care Compare group NPD
• Union Health Center, Inc

  • Multi-Specialty Clinic/Center
  • New York, NY
  • NPI 1871639989
  Medicare reassignment Care Compare group NPD
• Hudson Valley Lithotripsy Associates, P.C.

  • Urology Physician
  • Hartsdale, NY
  • NPI 1437242781
  Medicare reassignment NPD
• Integrated Medical Professionals PLLC

  • Urology Physician
  • Lake Success, NY
  • NPI 1346203536
  Medicare reassignment NPD
• Advanced Urology, P.C.

  • Specialist
  • New York, NY
  • NPI 1780872424
  NPD
• Integrated Medical Professionals PLLC

  • Durable Medical Equipment & Medical Supplies
  • New York, NY
  • NPI 1295534626

  Urology

  NPD
• Mount Sinai School of Medicine of New York University

  • Orthopaedic Surgery Physician
  • Yonkers, NY
  • NPI 1336878651
  NPD
• Union Health Center

  • Internal Medicine Physician
  • New York, NY
  • NPI 1013900315
  NPD
• Christopher M. Dixon, M.D. PLLC

  • Specialist
  • New York, NY
  • NPI 1710208582
  NPD (past)
• Edward Moss MD PC

  • Urology Physician
  • Forest Hills, NY
  • NPI 1588093686
  NPD (past)
• Edward Moss PC

  • Urology Physician
  • Forest Hills, NY
  • NPI 1437192572
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Beth Israel Medical Center

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1174689665
  Care Compare affiliation
• Beth Israel Medical Center

  • General Acute Care Hospital
  • Brooklyn, NY
  • NPI 1174768071
  Care Compare affiliation
• Beth Israel Medical Center

  • Substance Use Disorder Rehabilitation Hospital Unit
  • New York, NY
  • NPI 1770951204
  Care Compare affiliation
• Lenox Hill Hospital

  • General Acute Care Hospital
  • New York, NY
  • NPI 1477616571
  Care Compare affiliation

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

{
    "created_epoch": "1123632000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1194726281",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "201 EAST 19TH STREET",
            "address_2": "SUITE 1",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100032604",
            "telephone_number": "212-673-7300",
            "fax_number": "212-777-0097"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "201 EAST 19TH STREET",
            "address_2": "SUITE 1",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100032604",
            "telephone_number": "212-673-7300",
            "fax_number": "212-777-0097"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEIN",
        "first_name": "MARK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-10",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "NY",
            "license": "163036",
            "primary": false
        },
        {
            "code": "208800000X",
            "taxonomy_group": "",
            "desc": "Urology",
            "state": "CT",
            "license": "084562",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Laura B Stein, LMSW
• Laura Katherine Stein, MD
• Lauren Stein, M.S. CCC-SLP, TSSLD
• Lisa Beth Stein, PTA
• Mark Stein, DDS
• Mark Nathan Stein, MD
• Martin G Stein, M.D.
• Mia Nicole Stein, MHC-LP
• Michael Jonathan Stein, MD
• Michelle Lynn Stein, MS ED

• Urology Physician in New York, NY
• Providers in New York, NY by specialty
• Urology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.