Bobak Robert Mozayeni, M.D.

Primary specialty

Rheumatology PhysicianTaxonomy code 207RR0500X

License

D42423 Issued in MD

Practice address

910 Clopper Road
Suite 220 South
Gaithersburg, MD 20878

Phone

(240) 221-0000

Fax

(240) 221-0441

NPI assigned

Jan 23, 2007

Last updated

Mar 18, 2025By the provider in NPPES

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

Other names 1

• B. Robert Mozayeni Professional name

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

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.

Opted out of Medicare

Yes, effective Jul 24, 2012 through Jul 24, 2028

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

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.

• T Lab Inc

  • Clinical Medical Laboratory
  • Gaithersburg, MD
  • NPI 1003378951
  NPD Authorized official
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)

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

{
    "created_epoch": "1169510400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1742256000000",
    "number": "1174677587",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "910 CLOPPER ROAD",
            "address_2": "SUITE 220 SOUTH",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "20878",
            "telephone_number": "240-221-0000",
            "fax_number": "240-221-0441"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "910 CLOPPER ROAD",
            "address_2": "SUITE 220 SOUTH",
            "city": "GAITHERSBURG",
            "state": "MD",
            "postal_code": "20878",
            "telephone_number": "240-221-0000",
            "fax_number": "240-221-0441"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MOZAYENI",
        "first_name": "BOBAK",
        "middle_name": "ROBERT",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2007-01-23",
        "last_updated": "2025-03-18",
        "certification_date": "2025-03-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D42423",
            "primary": false
        },
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "MD",
            "license": "D42423",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "B.",
            "last_name": "MOZAYENI",
            "middle_name": "ROBERT",
            "credential": "M.D.",
            "code": "2",
            "type": "Professional Name"
        }
    ]
}

• David Lloyd Moss, D.D.S.
• Katherine Moss
• Talaurauzhe Elaine Moss
• Kristine Mosser, RPH
• Abidemi Esther Motajo
• MPF Federal, LLC
• MRB Counseling Services, Inc. (Ryan Rehabilitation)
• MRB Counseling Services, Inc.
• Ms-HC, LLC (Gaithersburg-MED LLC)
• Julie Anne Mudryj, PSYD

• Rheumatology Physician in Gaithersburg, MD
• Providers in Gaithersburg, MD by specialty
• Rheumatology Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 18, 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; Opt Out Affidavits.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.