May Nguyen, M.D.

Primary specialty

Hospitalist PhysicianTaxonomy code 208M00000X

License

M-2226 Issued in GU

Practice address

1 Jarrett White Rd
Tripler Army Medical Center
Tripler Army Medical Center, HI 96859-5001

Phone

(808) 386-5791

NPI assigned

Jun 9, 2011

Sex

Female

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in NY, GU, WA3 enrollments

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 3

Specialty

Internal Medicine

Education

Other, 2011

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Guam Healthcare Development IncorporatedGroup PAC ID 9234351776, 211 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Providence Holy Family Hospital Hospital, Spokane, WA, CCN 500077
• Guam Regional Medical City Hospital, Dededo, GU, CCN 650003

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: mnguyen38183@skagit.direct-ci.com

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Guam Healthcare Development Incorporated

  • Clinic/Center
  • Dededo, GU
  • NPI 1326447939
  Medicare reassignment Care Compare group
• Cogent Medical Care PC

  • Internal Medicine Physician
  • East Patchogue, NY
  • NPI 1912941238
  Medicare reassignment NPD
• Guam Memorial Hospital

  • General Acute Care Hospital
  • Oka Tamuning, GU
  • NPI 1366519027
  Medicare reassignment NPD
• Hospitalist Medicine Physicians of California - San Leandro, PC

  • Internal Medicine Physician
  • Mount Vernon, WA
  • NPI 1689210874
  Medicare reassignment NPD
• South Sound Inpatient Physicians PLLC

  • Internal Medicine Physician
  • Vancouver, WA
  • NPI 1023285756
  Medicare reassignment NPD
• Cogent Healthcare of Washington, PC

  • Internal Medicine Physician
  • Vancouver, WA
  • NPI 1861430522
  NPD
• Guam Memorial Hospital

  • Skilled Nursing Facility
  • Oka Tamuning, GU
  • NPI 1952479131
  NPD
• South Sound Inpatient Physicians PLLC

  • Internal Medicine Physician
  • Hillsboro, OR
  • NPI 1508023789
  NPD
• South Sound Inpatient Physicians PLLC

  • Internal Medicine Physician
  • Bremerton, WA
  • NPI 1831366566
  NPD
• Franciscan Health System

  • General Acute Care Hospital
  • Gig Harbor, WA
  • NPI 1447406699
  NPD (past)

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

• Guam Healthcare Development Incorporated

  • General Acute Care Hospital
  • Dededo, GU
  • NPI 1194159525
  Care Compare affiliation
• Providence Health & Services - Washington

  • General Acute Care Hospital
  • Spokane, WA
  • NPI 1225289895
  Care Compare affiliation

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

{
    "created_epoch": "1307577600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778544000000",
    "number": "1497049217",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 JARRETT WHITE RD",
            "address_2": "TRIPLER ARMY MEDICAL CENTER",
            "city": "TRIPLER ARMY MEDICAL CENTER",
            "state": "HI",
            "postal_code": "968595001",
            "telephone_number": "808-386-5791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1 JARRETT WHITE RD",
            "address_2": "TRIPLER ARMY MEDICAL CENTER",
            "city": "TRIPLER ARMY MEDICAL CENTER",
            "state": "HI",
            "postal_code": "968595001",
            "telephone_number": "808-386-5791"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "888 Swift Blvd",
            "address_purpose": "LOCATION",
            "city": "Richland",
            "state": "WA",
            "postal_code": "993523514",
            "country_code": "US",
            "telephone_number": "509-942-2017",
            "fax_number": "509-942-2701",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NGUYEN",
        "first_name": "MAY",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-06-09",
        "last_updated": "2026-05-12",
        "certification_date": "2026-05-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "HI",
            "license": "1497049217",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "WA",
            "license": "MD61014410",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "GU",
            "license": "M-2226",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UPIN",
            "identifier": "VAD000",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Cuong Dinh Nguyen, M.D.
• James Nguyen, M.D.
• Jennifer Thi Nguyen, PHARMD
• Julia N Nguyen, MD
• Julie K Nguyen, PHARMD
• Remy Royeh Ngwanyam, M.D
• Ciera Nicholson
• Connor Jeffrey Niemiec, D.O.
• Robert Nikolaisen, PA-C
• Joanne Nishimitsu

• Hospitalist Physician in Tripler Army Medical Center, HI
• Providers in Tripler Army Medical Center, HI by specialty
• Hospitalist Physician in Hawaii

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 12, 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.