Johaira Lidasan Dianalan, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

271857 Issued in NY

Practice address

14015 Sanford Ave
Flushing, NY 11355-2686

Phone

(718) 826-4000

Fax

(718) 826-4075

NPI assigned

Jul 25, 2010

Last updated

Sep 15, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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 NY

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, 1998

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Advantagecare Physicians PCGroup PAC ID 2365735008, 307 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• VNS of Ny Home Care Chha Home health agency, New York, NY, CCN 337008

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H9678
• Healthfirst Medicare Network H3359

Interoperability endpoints

• FHIR API: https://epwebapps.acpny.com/FHIRproxy/ACPNY/api/FHIR/R4
• Direct secure messaging: jdianalan27233@direct.acpny.com

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.

• Advantagecare Physicians PC

  dba AdvantageCare Physicians

  • General Practice Physician
  • New York, NY
  • NPI 1336578772
  Medicare reassignment Care Compare group NPD
• Advantagecare Physicians PC

  dba AdvantageCare Physicians Urgent Care

  • Internal Medicine Physician
  • Staten Island, NY
  • NPI 1063954113
  NPD

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

• Visiting Nurse Service of New York Home Care II

  dba Visiting Nurse Service of New York Home Care

  • Home Health Agency
  • New York, NY
  • NPI 1528059805
  Care Compare affiliation

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

{
    "created_epoch": "1280016000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757894400000",
    "number": "1568775104",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "55 WATER ST FL 2",
            "city": "NEW YORK",
            "state": "NY",
            "postal_code": "100410010",
            "telephone_number": "646-680-2888",
            "fax_number": "516-542-5556"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "14015 SANFORD AVE",
            "city": "FLUSHING",
            "state": "NY",
            "postal_code": "113552686",
            "telephone_number": "718-826-4000",
            "fax_number": "718-826-4075"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "31-75 23rd Street",
            "address_purpose": "LOCATION",
            "city": "Astoria",
            "state": "NY",
            "postal_code": "111064134",
            "country_code": "US",
            "telephone_number": "718-956-2200",
            "fax_number": "718-956-2316",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1650 Grand Concourse",
            "address_purpose": "LOCATION",
            "city": "Bronx",
            "state": "NY",
            "postal_code": "104577606",
            "country_code": "US",
            "telephone_number": "718-960-1234",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1650 Grand Concourse",
            "address_purpose": "LOCATION",
            "city": "Bronx",
            "state": "NY",
            "postal_code": "104577606",
            "country_code": "US",
            "telephone_number": "718-960-1234",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "96-10 Metropolitan Ave",
            "address_purpose": "LOCATION",
            "city": "Forest Hills",
            "state": "NY",
            "postal_code": "113756625",
            "country_code": "US",
            "telephone_number": "718-459-0400",
            "fax_number": "718-670-6479",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DIANALAN",
        "first_name": "JOHAIRA",
        "middle_name": "LIDASAN",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2010-07-25",
        "last_updated": "2025-09-15",
        "certification_date": "2025-09-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NY",
            "license": "271857",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Gabriela Diaz, RD CDN
• Susy J Diaz, MD

• Internal Medicine Physician in Flushing, NY
• Providers in Flushing, NY by specialty
• Internal Medicine Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 15, 2025; 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.