Alyssa Katherine Koberstein, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

C0009905 Issued in MD

Practice address

22 S Greene St
Baltimore, MD 21201-1544

Phone

(410) 328-6110

NPI assigned

Apr 10, 2022

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in TN

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: alyssa.koberstein@krogerhealth.eclinicaldirectplus.com
• Direct secure messaging: akoberstein1311634@direct.umm.edu

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.

• Crossroads Urgent Care PLLC

  • Family Medicine Physician
  • Murfreesboro, TN
  • NPI 1366644361

  Physician Assistant

  Medicare reassignment NPD
• Vanderbilt University Medical Center

  • Internal Medicine Physician
  • Nashville, TN
  • NPI 1104202761
  Medicare reassignment NPD
• The Little Clinic of Tennessee LLC

  • Family Nurse Practitioner
  • White House, TN
  • NPI 1487848800
  Medicare reassignment
• Vanderbilt Health and Williamson Medical Center Clinics and Services,

  • Internal Medicine Physician
  • Franklin, TN
  • NPI 1225135551
  Medicare reassignment
• Crossroads Urgent Care PLLC

  • Rural Health Clinic/Center
  • South Pittsburg, TN
  • NPI 1427781129

  Physician Assistant

  NPD

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

{
    "created_epoch": "1649548800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1780326850",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "410-328-6110"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KOBERSTEIN",
        "first_name": "ALYSSA",
        "middle_name": "KATHERINE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-10",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": "C0009905",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Sunghwan Ko, DMD
• Tomohiro Michael Ko
• Koala Way ABA LLC
• Sachiko Marie Kobayashi
• Soma Kobayashi
• Kobi Healthcare Services
• Amanda Kobner
• Dawn Kobrin-Merritts, M.D.
• Dana Kobrin, LMSW
• Lydia J Kobziff, ACNP

• Physician Assistant in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Physician Assistant in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.