Harry J. Macdannald, M.D..

Primary specialty

Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X

License

G26701 Issued in CA

Practice address

130 La Casa Via
BLDG #2, Suite 208
Walnut Creek, CA 94598-3045

Phone

(925) 944-0166

NPI assigned

May 8, 2006

Sex

Male

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 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

Specialty

Pulmonary DiseaseAlso: Cardiovascular Disease (Cardiology), Sleep Medicine

Education

University of California, Davis School of Medicine, 1972

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Jiva Health IncGroup PAC ID 5092115105, 46 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• John Muir Medical Center - Walnut Creek Campus Hospital, Walnut Creek, CA, CCN 050180

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: hmacdannald166455@hpmg.direct-ci.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.

• Jiva Health, Inc

  • Internal Medicine Physician
  • Concord, CA
  • NPI 1285223552

  Pulmonary Disease

  Medicare reassignment Care Compare group NPD
• John Muir Trauma Physicians Billing Service

  • Hospitalist Physician
  • Walnut Creek, CA
  • NPI 1093864837
  Medicare reassignment NPD
• John Muir Trauma Physicians Billing Service

  • Trauma Surgery Physician
  • Walnut Creek, CA
  • NPI 1962551861
  NPD
• Hill Physicians Medical Group - PPO Program

  • Preferred Provider Organization
  • San Ramon, CA
  • NPI 1679011035
  NPD (past)
• John Muir Health

  • Rehabilitation Hospital Unit
  • Walnut Creek, CA
  • NPI 1447269303
  NPD (past)
• John Muir Health

  • General Acute Care Hospital
  • Concord, CA
  • NPI 1801821376
  NPD (past)
• Sutter Bay Hospitals

  • General Acute Care Hospital
  • Burlingame, CA
  • NPI 1043670334
  NPD (past)

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

• John Muir Health

  • General Acute Care Hospital
  • Walnut Creek, CA
  • NPI 1740215219
  Care Compare affiliation

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

{
    "created_epoch": "1147046400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1306895313",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "130 LA CASA VIA",
            "address_2": "BLDG #2, SUITE 208",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945983045",
            "telephone_number": "925-944-0166"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "130 LA CASA VIA",
            "address_2": "BLDG #2, SUITE 208",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945983045",
            "telephone_number": "925-944-0166"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MACDANNALD",
        "first_name": "HARRY",
        "middle_name": "J.",
        "name_prefix": "Dr.",
        "credential": "M.D..",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-08",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0200X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Critical Care Medicine",
            "state": "CA",
            "license": "G267010",
            "primary": false
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "G26701",
            "primary": false
        },
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "CA",
            "license": "G26701",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G267010",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Ming-Tyh Maa, M.D.
• Pamela Alaura Macapagal, RN
• Kimberly Macario Garcia
• Lynda Susan Macbeath, MD
• Daisy-Scarlett Maccallum, M.D
• Noelle Elizabeth Mace
• Amanda Machette, CNM
• Karina Macias Ayala
• Dulce Macias
• Gabriella Aida Macias

• Sleep Medicine (Internal Medicine) Physician in Walnut Creek, CA
• Providers in Walnut Creek, CA by specialty
• Sleep Medicine (Internal Medicine) Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.