Robert S Greenfield, MD

Primary specialty

Cardiovascular Disease PhysicianTaxonomy code 207RC0000X

License

G29135 Issued in CA

Practice address

18111 Brookhurst St # 5100
Fountain Valley, CA 92708-6728

Phone

(714) 546-2238

Fax

(714) 434-8145

NPI assigned

Feb 27, 2007

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other identifiers 1

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

• UC Regents

  dba UCI Department of Medicine

  • Infectious Disease Physician
  • Orange, CA
  • NPI 1760430847
  Medicare reassignment NPD
• Pacific Cardiovascular Associates Medical Group, Inc.

  • Cardiovascular Disease Physician
  • Irvine, CA
  • NPI 1700821691
  NPD (past)

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

{
    "created_epoch": "1172534400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1566777600000",
    "number": "1649307000",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18111 BROOKHURST ST # 5100",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927086728",
            "telephone_number": "714-546-2238",
            "fax_number": "714-434-8145"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "18111 BROOKHURST ST # 5100",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927086728",
            "telephone_number": "714-546-2238",
            "fax_number": "714-434-8145"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENFIELD",
        "first_name": "ROBERT",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-02-27",
        "last_updated": "2019-08-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "CA",
            "license": "G29135",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "YYY492984Y",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Sara Michelle Grannis, DPT, OCS, ATC
• David Paul Granoff, D.P.M.
• Graph Surgery Inc
• Sharon Graves, M.S., CCC-SLP
• Nola Greenberg
• Gregorio D. Abad-Santos Inc
• Gregory E. Le, DMD, Inc. (Medical Center Dental Group)
• Joseph Gregurich, M.D.
• Jill S. Grenda, M.A.
• Grohmann Chiropractic Corporation

• Cardiovascular Disease Physician in Fountain Valley, CA
• Providers in Fountain Valley, CA by specialty
• Cardiovascular Disease Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 26, 2019; 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.