Bruce R Tammelin, M.D.

Primary specialty

Sleep Medicine (Internal Medicine) PhysicianTaxonomy code 207RS0012X

License

A30439 Issued in CA

Practice address

510 Superior Ave Ste 200a
Newport Beach, CA 92663-3664

Phone

(949) 764-8074

Fax

(949) 764-4241

NPI assigned

Jan 3, 2006

Last updated

Mar 30, 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 2

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 Disease

Education

University of Tennessee, HSC, College of Medicine, 1975

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Hoag ClinicGroup PAC ID 3274872064, 447 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Hoag Memorial Hospital Presbyterian Hospital, Newport Beach, CA, CCN 050224

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

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.

• Hoag Clinic

  • Primary Care Clinic/Center
  • Newport Beach, CA
  • NPI 1942799523
  Medicare reassignment Care Compare group
• Providence Medical Foundation

  • Family Medicine Physician
  • Brea, CA
  • NPI 1871607762
  Medicare reassignment
• Mission Internal Medical Group, Inc.

  • Multi-Specialty Clinic/Center
  • Mission Viejo, CA
  • NPI 1902884174
  NPD
• Providence Medical Foundation

  • General Practice Physician
  • Diamond Bar, CA
  • NPI 1285890624
  NPD
• Providence Medical Foundation

  • Family Medicine Physician
  • Anaheim, CA
  • NPI 1639715709
  NPD
• Providence Medical Foundation

  • Hematology & Oncology Physician
  • Orange, CA
  • NPI 1801443510
  NPD
• Mission Hospital Regional Medical Center

  dba Providence Mission Hospital

  • Rehabilitation Hospital
  • Mission Viejo, CA
  • NPI 1003956913
  NPD (past)
• Mission Internal Medical Group, Inc.

  • Physical Therapist
  • Laguna Niguel, CA
  • NPI 1649443169
  NPD (past)

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

• Hoag Memorial Hospital Presbyterian

  • General Acute Care Hospital
  • Newport Beach, CA
  • NPI 1518951300
  Care Compare affiliation

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

{
    "created_epoch": "1136246400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1774828800000",
    "number": "1942288709",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "510 SUPERIOR AVE STE 200A",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926633664",
            "telephone_number": "949-764-8070",
            "fax_number": "949-764-4241"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "510 SUPERIOR AVE STE 200A",
            "city": "NEWPORT BEACH",
            "state": "CA",
            "postal_code": "926633664",
            "telephone_number": "949-764-8074",
            "fax_number": "949-764-4241"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "TAMMELIN",
        "first_name": "BRUCE",
        "middle_name": "R",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-01-03",
        "last_updated": "2026-03-30",
        "certification_date": "2026-03-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RS0012X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Sleep Medicine",
            "state": "CA",
            "license": "A30439",
            "primary": true
        },
        {
            "code": "207RP1001X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Pulmonary Disease",
            "state": "CA",
            "license": "A30439",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A304390",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Roger Taillon, P.T.
• Takos Psychology, PC (South Coast Psychological Services)
• Talk Therapy Mental Health
• Tam S Truong a Professional Dental Hygiene Corp.
• Jessica Tamashiro, RD
• Marlene V. Tan, M.D.
• Tingting Tan, M.D. PH.D.
• Tiong Yee Tan, LCSW
• Anne Tang-Ulanday, MD
• Caleb Stephen Tang, PHARMD

• Sleep Medicine (Internal Medicine) Physician in Newport Beach, CA
• Providers in Newport Beach, 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 Mar 30, 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.