Mary Chen, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A78207 Issued in CA

Practice address

18780 Amar Rd
Suite 107
Walnut, CA 91789-4560

Phone

(626) 810-6777

Fax

(626) 810-6687

NPI assigned

Nov 26, 2005

Last updated

Apr 23, 2020By the provider in NPPES

Sex

Female

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

• Dr. Lei Chen Former name

Medicare fee-for-service enrollment

Enrolled in CA

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

Specialty

Internal Medicine

Education

Other, 1985

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Hospital & facility affiliations

• Happy Home Health Services Home health agency, Arcadia, CA, CCN 059173

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Mary Chen MD Inc

  • Internal Medicine Physician
  • Walnut, CA
  • NPI 1366591174
  Medicare reassignment Authorized official
• Western Sierra Emergency Physicians Medical Group Inc

  • Emergency Medicine Physician
  • Lake Arrowhead, CA
  • NPI 1881995272
  Medicare reassignment NPD
• Coast Plaza Doctors Hospital

  dba Coast Plaza Hospital

  • General Acute Care Hospital
  • Norwalk, CA
  • NPI 1669429221
  NPD (past)
• Prime Healthcare Services - Montclair, LLC

  dba Montclair Hopsital Medical Center

  • General Acute Care Hospital
  • Montclair, CA
  • NPI 1992721161
  NPD (past)

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

• Happy HHA, Inc.

  dba Happy Home Health Services

  • Home Health Agency
  • Arcadia, CA
  • NPI 1184804825
  Care Compare affiliation

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

{
    "created_epoch": "1132963200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1587600000000",
    "number": "1568445229",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18780 AMAR RD",
            "address_2": "SUITE 107",
            "city": "WALNUT",
            "state": "CA",
            "postal_code": "917894560",
            "telephone_number": "626-810-6777",
            "fax_number": "626-810-6687"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18780 AMAR RD",
            "address_2": "SUITE 107",
            "city": "WALNUT",
            "state": "CA",
            "postal_code": "917894560",
            "telephone_number": "626-810-6777",
            "fax_number": "626-810-6687"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHEN",
        "first_name": "MARY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-11-26",
        "last_updated": "2020-04-23",
        "certification_date": "2020-04-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A78207",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A78207",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "LEI",
            "last_name": "CHEN",
            "prefix": "DR.",
            "credential": "M.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Cindy Chen, L.AC
• Derek E Chen, DDS
• Harvey H Chen, DDS
• Jenn Teh Chen, DDS
• Jianghua Chen, MASSAGE THERAPIST
• Ming Tian Chen
• Nelson Chen, ATC
• Tzupu Chen
• Yen Chao Chen
• Pattie Y CHI, PHARM.D

• Internal Medicine Physician in Walnut, CA
• Providers in Walnut, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 23, 2020; 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.