NPIMap

Individual provider Active NPI

Daniel Duggan, D.O.

  • Orthopaedic Surgery Physician
  • Mission Viejo, CA
National Provider Identifier
1750575437
Registry record updated Feb 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Orthopaedic Surgery PhysicianTaxonomy code 207X00000X
License
20A11369 Issued in CA
Practice address
27725 Santa Margarita Pkwy Ste 100
Mission Viejo, CA 92691-6706
Phone
(949) 393-3193
Fax
(949) 393-3199
NPI assigned
Sep 5, 2007
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Feb 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Orthopaedic Surgery Physician 207X00000X 20A11369 CA Primary

Addresses

Primary practice location

27725 Santa Margarita Pkwy Ste 100
Mission Viejo, CA 92691-6706

Mailing address

27725 Santa Margarita Pkwy Ste 100
Mission Viejo, CA 92691-6706
Phone (949) 393-3193

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20110919000474 CA Practitioner - Orthopedic Surgery 9537330873 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Orthopedic Surgery
Education
University of New England, College of Osteo Medicine, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Oc Sports and OrthopaedicsGroup PAC ID 0446557540, 2 clinicians

Practice addresses (Care Compare)

27725 Santa Margarita Pkwy
Suite 100
Mission Viejo, CA 92691-6706
Phone (949) 393-3193

Hospital & facility affiliations

  • Mission Home Health of Irvine, LLC Home health agency, Irvine, CA, CCN 053149
  • Memorialcare Saddleback Medical Center Hospital, Laguna Hills, CA, CCN 050603
  • Ahmc Anaheim Regional Medical Center Hospital, Anaheim, CA, CCN 050226
  • Uci Health-Orange Hospital, Orange, CA, CCN 050348
  • Providence Mission Hospital Hospital, Mission Viejo, CA, CCN 050567

Procedures performed for Medicare patients

ProcedureNumber of procedures
Knee replacement1-10
Lower limb (leg) arthroscopy (minimally invasive joint repair)1-10
Upper limb (arm) arthroscopy (minimally invasive joint repair)1-10
Removal of tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
20A11369CAMDOrthopaedic Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Oc Sports and Orthopaedics Orthopaedic Surgery CurrentSince Jan 30, 2016 Accepting new patients
Saddleback Memorial Medical Center Past Accepting new patients
Anaheim Memorial Medical Center Past Accepting new patients
University of California Irvine Past Accepting new patients
The Sports Clinic Orthopaedic Medical Associates, Inc. Orthopaedic Surgery PastSince Aug 1, 1991 Accepting new patients
Mission Hospital Regional Medical Center Past Accepting new patients

Locations

1211 W La Palma Ave
Ste 503
Anaheim, CA 92801
Phone (714) 533-1703

1211 W La Palma Ave
Ste 602
Anaheim, CA 92801
Phone (657) 251-9210

26700 Towne Centre Dr
Ste 115
Foothill Rnch, CA 92610
Phone (949) 393-3193

18785 Brookhurst St
Ste 200
Fountain Valley, CA 92708
Phone (714) 378-5330

27725 Santa Margarita Pkwy
Ste 100
Mission Viejo, CA 92691
Phone (949) 393-3193

31920 Del Obispo St
Ste 170
San Juan Capo, CA 92675
Phone (949) 691-3131

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: dduggan1415736@oc.providencedirect.org

Organizations & group practices 6

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.

Hospital & facility affiliations 7

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

NPI Registry JSON

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

{
    "created_epoch": "1188950400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770249600000",
    "number": "1750575437",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "27725 SANTA MARGARITA PKWY STE 100",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926916706",
            "telephone_number": "949-393-3193",
            "fax_number": "949-393-3199"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "27725 SANTA MARGARITA PKWY STE 100",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926916706",
            "telephone_number": "949-393-3193",
            "fax_number": "949-393-3199"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUGGAN",
        "first_name": "DANIEL",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2007-09-05",
        "last_updated": "2026-02-05",
        "certification_date": "2026-02-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207X00000X",
            "taxonomy_group": "",
            "desc": "Orthopaedic Surgery",
            "state": "CA",
            "license": "20A11369",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mission Viejo, CA

Sources for this page

Verify at the official NPI Registry.