Frank Edgar Chang, M.D.

Primary specialty

SpecialistTaxonomy code 174400000X

License

D0031809 Issued in MD

Practice address

15001 Shady Grove Rd
Suite 400
Rockville, MD 20850-6352

Phone

(301) 340-1188

Fax

(301) 340-1612

NPI assigned

Sep 14, 2005

Last updated

Jul 13, 2026By 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 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MD

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 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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• 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": "1126656000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1538154653",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "15001 SHADY GROVE RD",
            "address_2": "SUITE 340",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208506352",
            "telephone_number": "301-340-1188",
            "fax_number": "301-340-6478"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "15001 SHADY GROVE RD",
            "address_2": "SUITE 400",
            "city": "ROCKVILLE",
            "state": "MD",
            "postal_code": "208506352",
            "telephone_number": "301-340-1188",
            "fax_number": "301-340-1612"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHANG",
        "first_name": "FRANK",
        "middle_name": "EDGAR",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-09-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "174400000X",
            "taxonomy_group": "",
            "desc": "Specialist",
            "state": "MD",
            "license": "D0031809",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chang & Phan Dental, LLC (All Star Pediatric Dentistry)
• Angela Heajung Chang, LMSW
• Angela Lee Chang, DPT
• Betty Chang
• Elbert Chang, DDS, MS
• Karen Sung Chang, DAOM, L.AC.
• Richard Chang, DMD
• Sherry Chang, PHARM.D.
• Shiaw-Wei Chang, D.M.D.
• Tracy Chang, CRNP

• Specialist in Rockville, MD
• Providers in Rockville, MD by specialty
• Specialist 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.
• 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.