Richard Harris Ellsasser, M.D.

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

MD237040 Issued in HI

Practice address

1361 Akalani Loop Dept of
Kailua, HI 96734-4121

Phone

(917) 714-3403

Fax

(917) 590-6213

NPI assigned

Aug 3, 2010

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Enrolled in NY, TX, HI, FL, CO, CT, NJ, SC, NC, VA, PA, AL, MD, DC, AZ, MI, WI, IA, MA, CA20 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 20

Specialty

Neurology

Education

Other, 2009

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Access Telecare PLLCGroup PAC ID 7810204831, 409 clinicians

Castle Medical CenterGroup PAC ID 6608762778, 77 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Health Castle Hospital, Kailua, HI, CCN 120006

Merit-based Incentive Payment System (MIPS)

Final score

84 of 100Reported as group

Quality

84.73

Promoting interoperability

89

Improvement activities

40

Cost

71.09

Merit-based Incentive Payment System (MIPS)

Final score

90.93 of 100Reported as group

Quality

70.1

Promoting interoperability

100

Improvement activities

40

Cost

83.01

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: rellsasser649812@direct.shands.ufl.edu
• Direct secure messaging: rellsasser@direct.scf.cc
• Direct secure messaging: rellsasser1189578@direct.unc.nchie.net

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.

• Castle Medical Center

  • General Acute Care Hospital
  • Kailua, HI
  • NPI 1316937691
  Medicare reassignment Care Compare group NPD
• Access Telecare, PLLC

  • Internal Medicine Physician
  • Dallas, TX
  • NPI 1013303080

  AL, AZ, CO, CT, DC, FL, HI, IA, MA, MD, MI, NC, NJ, NY, PA, Psychiatry, SC, VA, WI

  Medicare reassignment Care Compare group NPD
• Access Telecare California, P.C.

  • Neurology Physician
  • Dallas, TX
  • NPI 1861959959

  CA, Psychiatry

  Medicare reassignment NPD
• Alaska Native Tribal Health Consortium

  • General Acute Care Hospital
  • Anchorage, AK
  • NPI 1437189339

  TX

  Medicare reassignment NPD
• Mercy Health System Corporation

  • Multi-Specialty Clinic/Center
  • Janesville, WI
  • NPI 1598718603
  Medicare reassignment NPD
• Mercy Health System Corporation

  • Critical Access Hospital
  • Lake Geneva, WI
  • NPI 1699728550
  Medicare reassignment NPD
• Montefiore Medical Center

  • Anesthesiology Physician
  • Bronx, NY
  • NPI 1063525152

  Psychiatry

  Medicare reassignment NPD
• Southcentral Foundation

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • McGrath, AK
  • NPI 1780614263

  TX

  Medicare reassignment NPD
• St. Joseph'S Hospital Yonkers

  • Anatomic Pathology & Clinical Pathology Physician
  • Yonkers, NY
  • NPI 1356316921
  Medicare reassignment NPD
• Castle Medical Center

  • Community/Retail Pharmacy
  • Kaneohe, HI
  • NPI 1679540264
  NPD
• Castle Medical Center

  • Clinic/Center
  • Kailua, HI
  • NPI 1710336011
  NPD
• Mercy Health System Corporation

  • General Acute Care Hospital
  • Janesville, WI
  • NPI 1093768962
  NPD

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

• Castle Medical Center

  • General Acute Care Hospital
  • Kailua, HI
  • NPI 1316937691
  Care Compare affiliation

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

{
    "created_epoch": "1280793600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780617600000",
    "number": "1497069389",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1361 AKALANI LOOP DEPT OF",
            "city": "KAILUA",
            "state": "HI",
            "postal_code": "967344121",
            "telephone_number": "917-714-3403",
            "fax_number": "917-590-6213"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1361 AKALANI LOOP DEPT OF",
            "city": "KAILUA",
            "state": "HI",
            "postal_code": "967344121",
            "telephone_number": "917-714-3403",
            "fax_number": "917-590-6213"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "540 Litchfield St",
            "address_purpose": "LOCATION",
            "city": "Torrington",
            "state": "CT",
            "postal_code": "067906679",
            "country_code": "US",
            "telephone_number": "972-449-0540",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ELLSASSER",
        "first_name": "RICHARD",
        "middle_name": "HARRIS",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2010-08-03",
        "last_updated": "2026-06-05",
        "certification_date": "2026-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CT",
            "license": "1.078096",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NC",
            "license": "2024-01886",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NY",
            "license": "267574",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "HI",
            "license": "MD237040",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Psychiatry Physician in Kailua, HI
• Providers in Kailua, HI by specialty
• Psychiatry Physician in Hawaii

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 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.