NPIMap

Individual provider Active NPI

Rihua Chen, DPM

  • Foot & Ankle Surgery Podiatrist
  • Biddeford, ME
National Provider Identifier
1659013431
Registry record updated Mar 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Foot & Ankle Surgery PodiatristTaxonomy code 213ES0103X
License
POD1141 Issued in ME
Practice address
443 Main St
Biddeford, ME 04005-2124
Phone
(646) 309-6923
NPI assigned
Apr 11, 2022
Last updated
Mar 4, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 4, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Foot & Ankle Surgery Podiatrist 213ES0103X POD1141 ME Primary

Addresses

Primary practice location

443 Main St
Biddeford, ME 04005-2124

Mailing address

443 Main St
Biddeford, ME 04005-2124
Phone (646) 309-6923

Other practice location 1

25A June St Ste 12
Sanford, ME 04073-2642
Phone (207) 490-7495

Other practice location 2

1 Medical Center Dr
Biddeford, ME 04005-9422
Phone (207) 283-7980

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in ME
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250811003277 ME Practitioner - Podiatry 0941708739 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Podiatry
Education
Temple University School of Podiatric Medicine, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
MainehealthGroup PAC ID 7517860588, 2,616 clinicians
Seacoast Foot and Ankle Center PCGroup PAC ID 1759828957, 2 clinicians

Practice addresses (Care Compare)

1 Medical Ctr Dr
Biddeford, ME 04005-9422
Phone (207) 282-4270

22 Bramhall St
Portland, ME 04102-3134
Phone (207) 885-9905

25 A June St
Sanford, ME 04073-2642

443 Main St
Suite 2
Biddeford, ME 04005-2124
Phone (207) 494-2570

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
POD1141MEMDFoot & Ankle Surgery Podiatrist

Practice roles

OrganizationSpecialtyStatusNew patients
Seacoast Foot and Ankle Center PC Foot & Ankle Surgery CurrentSince Jul 9, 2025 Accepting new patients
Mainehealth Past Accepting new patients
Mainehealth Past Accepting new patients

Locations

443 Main St
Biddeford, ME 04005
Phone (207) 282-7113

443 Main St
Ste 2
Biddeford, ME 04005
Phone (207) 494-2570

51 Sewall St
Ste 2
Portland, ME 04102
Phone (207) 761-3889

Interoperability endpoints

  • Direct secure messaging: rchen2013052@direct.trinity-health.org

Organizations & group practices 4

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.

Hospital & facility affiliations 36

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

View all 36

NPI Registry JSON

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

{
    "created_epoch": "1649635200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772582400000",
    "number": "1659013431",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "443 MAIN ST",
            "city": "BIDDEFORD",
            "state": "ME",
            "postal_code": "040052124",
            "telephone_number": "646-309-6923"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "443 MAIN ST",
            "city": "BIDDEFORD",
            "state": "ME",
            "postal_code": "040052124",
            "telephone_number": "646-309-6923"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "25A June St Ste 12",
            "address_purpose": "LOCATION",
            "city": "Sanford",
            "state": "ME",
            "postal_code": "040732642",
            "country_code": "US",
            "telephone_number": "207-490-7495",
            "fax_number": "207-490-7499",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1 Medical Center Dr",
            "address_purpose": "LOCATION",
            "city": "Biddeford",
            "state": "ME",
            "postal_code": "040059422",
            "country_code": "US",
            "telephone_number": "207-283-7980",
            "fax_number": "207-283-7793",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "CHEN",
        "first_name": "RIHUA",
        "credential": "DPM",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-04-11",
        "last_updated": "2026-03-04",
        "certification_date": "2026-03-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "213ES0103X",
            "taxonomy_group": "",
            "desc": "Podiatrist, Foot & Ankle Surgery",
            "state": "ME",
            "license": "POD1141",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Biddeford, ME

Sources for this page

Verify at the official NPI Registry.