John F. Roser Jr., D.O.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

0102201281 Issued in VA

Practice address

4375 Fair Lakes CT
Fairfax, VA 22033-4234

Phone

(571) 432-2600

Fax

(571) 432-2795

NPI assigned

Oct 31, 2005

Sex

Male

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 DC

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Osteopathy

State licenses

Practice roles

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.

• Dr Arun K Gupta PC

  • Cardiovascular Disease Physician
  • Manassas, VA
  • NPI 1093997900
  NPD (past)

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

{
    "created_epoch": "1130716800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1649894400000",
    "number": "1730170853",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4375 FAIR LAKES CT",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220334234",
            "telephone_number": "571-432-2600",
            "fax_number": "571-432-2795"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4375 FAIR LAKES CT",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220334234",
            "telephone_number": "571-432-2600",
            "fax_number": "571-432-2795"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROSER",
        "first_name": "JOHN",
        "middle_name": "F.",
        "name_prefix": "Dr.",
        "name_suffix": "Jr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-10-31",
        "last_updated": "2022-04-14",
        "certification_date": "2022-04-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "VA",
            "license": "0102201281",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Brooke Rosenblatt, MOT OTR/L
• Jessica Rosenblatt, CCC-SLP
• Stephen Mark Rosenblatt
• Ira M Rosenthal, DDS
• Richard R. Rosenthal, M.D.
• Diane Marie Ross, ED.S
• Maureen Ross, N.P.
• Pamela K Ross, AGAC NP
• Peter Stephen Ross, MD
• Anna T Rossman

• Family Medicine Physician in Fairfax, VA
• Providers in Fairfax, VA by specialty
• Family Medicine Physician in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 14, 2022; 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.