Diana R Feng, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

D0039834 Issued in MD

Practice address

4660 Wilkens Ave
Suite 100
Baltimore, MD 21229-4848

Phone

(410) 247-0782

Fax

(410) 242-7819

NPI assigned

Mar 29, 2006

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

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

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.

• Franklin Square Hospital Center, Inc.

  • Orthopaedic Surgery Physician
  • Baltimore, MD
  • NPI 1952722837
  NPD (past)
• Helixcare Medical Group, LLC

  • Urology Physician
  • Mechanicsville, MD
  • NPI 1164725529
  NPD (past)
• Helixcare Medical Group, LLC

  • Internal Medicine Physician
  • Baltimore, MD
  • NPI 1386690790
  NPD (past)

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

{
    "created_epoch": "1143590400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1841251998",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4660 WILKENS AVE",
            "address_2": "SUITE 100",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212294848",
            "telephone_number": "410-247-0782",
            "fax_number": "410-242-7819"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4660 WILKENS AVE",
            "address_2": "SUITE 100",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212294848",
            "telephone_number": "410-247-0782",
            "fax_number": "410-242-7819"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FENG",
        "first_name": "DIANA",
        "middle_name": "R",
        "name_prefix": "Mrs.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-03-29",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MD",
            "license": "D0039834",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Patrick Felton, DPM
• Feltz Optometry of PA LLC
• Femkol Pharmacy
• Robin Lasday Fencel
• Jessica Fenerty, RN
• Pei Feng, M.D., PH.D., LAC
• Shi Nan Feng
• Jacqueline Fennel
• Samiha Amira Fennell
• Coretta Agnes Fenner, LCSW-C

• Internal Medicine Physician in Baltimore, MD
• Providers in Baltimore, MD by specialty
• Internal Medicine Physician in Maryland

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.