Hao Chau, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

347299 Issued in NY

Practice address

341 9TH St
Brooklyn, NY 11215-4007

Phone

(646) 580-0723

Fax

(628) 867-2277

NPI assigned

May 13, 2021

Last updated

Jul 31, 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 CT

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Nurse Practitioner

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Step Up Care PC LLCGroup PAC ID 5496088346, 176 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: hao.chau.1@24989.direct.athenahealth.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.

• Step Up Care PC LLC

  • Counselor
  • Danielson, CT
  • NPI 1154884740
  Medicare reassignment Care Compare group NPD
• Williamsburg Nurse Practitioner in Psychiatry and Family Health PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Brooklyn, NY
  • NPI 1659234334
  NPD Authorized official
• Orenda Psychiatry PLLC

  dba Orenda Psychiatry

  • Psychiatric/Mental Health Nurse Practitioner
  • New York, NY
  • NPI 1528663945
  NPD (past)

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

{
    "created_epoch": "1620864000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785456000000",
    "number": "1316511496",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "341 9TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112154007",
            "telephone_number": "646-580-0723",
            "fax_number": "628-867-2277"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "341 9TH ST",
            "city": "BROOKLYN",
            "state": "NY",
            "postal_code": "112154007",
            "telephone_number": "646-580-0723",
            "fax_number": "628-867-2277"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "CHAU",
        "first_name": "HAO",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2021-05-13",
        "last_updated": "2026-07-31",
        "certification_date": "2026-07-31",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "NY",
            "license": "347299",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Maurice Chatman, CASAC
• Andrea Chattah
• Arkaketan Chatterjee, MD
• Manojit Chatterjee, MD
• Pia Chatterjee, MD
• Jennifer Chau
• Julio Alberto Chau, BA
• Michelle Tak Yan Chau
• Pak Yan Chau
• Phuong Chau, PA-C

• Family Nurse Practitioner in Brooklyn, NY
• Providers in Brooklyn, NY by specialty
• Family Nurse Practitioner in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 31, 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.
• 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.