Individual provider Active NPI

Merlyn Scoggin, M.D.

  • Psychiatry Physician
  • Mission Viejo, CA
National Provider Identifier
1336404664
Registry record updated Aug 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
License
A142944 Issued in CA
Practice address
26024 Acero
Mission Viejo, CA 92691-2768
Phone
(714) 545-5550
NPI assigned
Jul 12, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry Physician 2084P0800X A142944 CA Primary

Addresses

Primary practice location

26024 Acero
Mission Viejo, CA 92691-2768

Mailing address

19782 Macarthur Blvd Ste 300
Irvine, CA 92612-2417
Phone (714) 545-5550

Other practice location 1

900 E Main St
Norman, OK 73071-5305
Phone (405) 573-6602

Other practice location 2

820 Wall St
Norman, OK 73069-6302
Phone (951) 684-2627

Medicare participation

Medicare enrollment files
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

Enrollment IDStateProvider typePAC IDDetails
I20240223001139 CA Practitioner - Psychiatry 1153643457 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Psychiatry
Education
University of Oklahoma College of Medicine, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pacific Neuropsychiatric Specialists IncGroup PAC ID 3375796170, 70 clinicians

Practice addresses (Care Compare)

26024 Acero
Mission Viejo, CA 92691-2768
Phone (714) 545-5550

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A142944CAMDPsychiatry Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Pacific Neuropsychiatric Specialists Inc. Psychiatry CurrentSince Jan 11, 2024 Accepting new patients
Market Pharmacy LLC PastSince Sep 5, 2023 Accepting new patients
State of Oklahoma Past Accepting new patients
Hoag Hospital PastSince Jan 11, 2024 Accepting new patients
Pacific Coast Psychiatric Associates Inc Psychiatry Past Accepting new patients

Locations

900 S Main St
Ste 209
Corona, CA 92882
Phone (909) 371-1777

3151 Airway Ave
Ste G1
Costa Mesa, CA 92626
Phone (949) 706-5215

19671 Beach Blvd
Ste 215
Huntington Beach, CA 92648

17822 Beach Blvd
Ste 200
Huntington Beach, CA 92647
Phone (323) 282-5838

19782 MacArthur Blvd
Ste 300
Irvine, CA 92612

1760 Termino Ave
Ste G21
Long Beach, CA 90804
Phone (562) 597-9002

26024 Acero
Mission Viejo, CA 92691
Phone 7145455550809

24100 Monroe Ave
Murrieta, CA 92562
Phone (951) 302-1122

302 W La Veta Ave
Ste 202
Orange, CA 92866
Phone 7145455550810

1310 W Stewart Dr
Ste 306
Orange, CA 92868
Phone (714) 771-1404

705 W La Veta Ave
Ste 111
Orange, CA 92868
Phone (714) 771-0220

999 N Tustin Ave
Ste 216
Santa Ana, CA 92705
Phone (714) 627-9190

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

  • Direct secure messaging: drscoggin@pnsi-ca.direct.office.nextgen.com
  • Direct secure messaging: lifestancehealth.merlynscoggin@148377.advancedmd-direct.com

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1342051200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1336404664",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19782 MACARTHUR BLVD STE 300",
            "city": "IRVINE",
            "state": "CA",
            "postal_code": "926122417",
            "telephone_number": "714-545-5550"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26024 ACERO",
            "city": "MISSION VIEJO",
            "state": "CA",
            "postal_code": "926912768",
            "telephone_number": "714-545-5550"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "900 E Main St",
            "address_purpose": "LOCATION",
            "city": "Norman",
            "state": "OK",
            "postal_code": "730715305",
            "country_code": "US",
            "telephone_number": "405-573-6602",
            "fax_number": "405-573-6684",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "820 WALL ST",
            "address_purpose": "LOCATION",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730696302",
            "country_code": "US",
            "telephone_number": "951-684-2627",
            "fax_number": "951-263-7260",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SCOGGIN",
        "first_name": "MERLYN",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-07-12",
        "last_updated": "2025-08-15",
        "certification_date": "2025-07-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A142944",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Mission Viejo, CA

Sources for this page

Verify at the official NPI Registry.