Chelsea Markus, DDS, MS

Primary specialty

ProsthodonticsTaxonomy code 1223P0700X

License

19031 Issued in MD

Practice address

4825 Bethesda Ave Ste 308
Bethesda, MD 20814-5245

Phone

(301) 377-8306

NPI assigned

Mar 6, 2023

Last updated

Jul 22, 2026By the provider in NPPES

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

Other names 1

• Chelsea New Other name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Practice roles

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.

• Pedg Bethesda Row MD LLC

  dba Prostho Endo Dental Group

  • Dentist
  • Bethesda, MD
  • NPI 1366360117
  NPD (past)

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

{
    "created_epoch": "1678060800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1784678400000",
    "number": "1821798018",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6805 EAST AVE",
            "city": "CHEVY CHASE",
            "state": "MD",
            "postal_code": "208155227",
            "telephone_number": "301-312-1436"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4825 BETHESDA AVE STE 308",
            "city": "BETHESDA",
            "state": "MD",
            "postal_code": "208145245",
            "telephone_number": "301-377-8306"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARKUS",
        "first_name": "CHELSEA",
        "name_prefix": "Dr.",
        "credential": "DDS, MS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-03-06",
        "last_updated": "2026-07-22",
        "certification_date": "2026-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1223P0700X",
            "taxonomy_group": "",
            "desc": "Dentist, Prosthodontics",
            "state": "MD",
            "license": "19031",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "CHELSEA",
            "last_name": "NEW",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• Elliot Marks
• Evan Thomas Marks, MSW
• Jared Joseph Marks
• Jeanne Louise Marks, LICSW
• Michael George Marks, DDS,MS
• James Kevin Markwell, M.D.
• Leslie Jo Marler, LCPC
• Michael Gregory Marmolejo, D.P.T.
• Devin Francis Maroney, LCSW-C
• Anissa Mirza Maroof, M.D.

• Prosthodontics in Bethesda, MD
• Providers in Bethesda, MD by specialty
• Prosthodontics in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.