Individual provider Active NPI

Tam DO

  • Psychiatric/Mental Health Nurse Practitioner
  • Costa Mesa, CA
National Provider Identifier
1801426192
Registry record updated Apr 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
License
95017595 Issued in CA
Practice address
2900 Bristol St Ste B205
Costa Mesa, CA 92626-5948
Phone
(949) 274-4323
Fax
(949) 274-4323
NPI assigned
Jan 25, 2020
Reactivated
Jun 20, 2024
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 5, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 95017595 CA
Family Nurse Practitioner 363LF0000X 95017595 CA
Psychiatric/Mental Health Nurse Practitioner 363LP0808X 95017595 CA Primary

Addresses

Primary practice location

2900 Bristol St Ste B205
Costa Mesa, CA 92626-5948

Mailing address

18111 Brookhurst St Ste 5400
Fountain Valley, CA 92708-6728

Other practice location 1

24451 Health Center Dr
Laguna Hills, CA 92653-3689
Phone (949) 837-4500

Other practice location 2

18111 Brookhurst St Ste 5400
Fountain Valley, CA 92708-6728
Phone (949) 274-4323

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: No
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250214000927 CA Practitioner - Nurse Practitioner 1052744141 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2021
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Prohealth Partners, a Medical GroupGroup PAC ID 2769388412, 236 clinicians

Practice addresses (Care Compare)

3939 Atlantic Ave
Suite 102
Long Beach, CA 90807-3535
Phone (562) 867-5551

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Mindful Glow CurrentSince Jan 1, 2026 Accepting new patients
Prohealth Partners, a Medical Group Current Accepting new patients
Prohealth Partners, a Medical Group, Inc. CurrentSince Feb 1, 2025 Accepting new patients
Grow Healthcare Group PC Psychiatric/Mental Health CurrentSince Jan 14, 2025 Accepting new patients
Prohealth Partners a Medical Group CurrentSince Feb 1, 2025 Accepting new patients
Prohealth Partners, a Medical Group, Inc. PastSince Aug 1, 2024 Accepting new patients
E-Legacy Apc Psychiatric/Mental Health PastSince Jan 1, 2024 Accepting new patients

Locations

2900 Bristol St
Ste B203
Costa Mesa, CA 92626
Phone (855) 867-5551

18111 Brookhurst St
Ste 5400
Fountain Vly, CA 92708
Phone (714) 378-5577

12131 Carson St
Hawaiian Gardens, CA 90716
Phone (562) 809-0299

17822 Beach Blvd
Ste 373
Huntington Beach, CA 92647
Phone (714) 848-3333

3939 Atlantic Ave
Ste 102
Long Beach, CA 90807
Phone (562) 263-4733

File 54567
Los Angeles, CA 90074
Phone (310) 491-9060

99 Almaden Blvd
Ste 600
San Jose, CA 95113
Phone (408) 402-4385

66 W Flagler St
Ste 900
Miami, FL 33130
Phone (786) 244-7711

Organizations & group practices 7

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": "1579910400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1743811200000",
    "number": "1801426192",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "18111 BROOKHURST ST STE 5400",
            "city": "FOUNTAIN VALLEY",
            "state": "CA",
            "postal_code": "927086728"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 BRISTOL ST STE B205",
            "city": "COSTA MESA",
            "state": "CA",
            "postal_code": "926265948",
            "telephone_number": "949-274-4323",
            "fax_number": "949-274-4323"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "24451 Health Center Dr",
            "address_purpose": "LOCATION",
            "city": "Laguna Hills",
            "state": "CA",
            "postal_code": "926533689",
            "country_code": "US",
            "telephone_number": "949-837-4500",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "18111 Brookhurst St Ste 5400",
            "address_purpose": "LOCATION",
            "city": "Fountain Valley",
            "state": "CA",
            "postal_code": "927086728",
            "country_code": "US",
            "telephone_number": "949-274-4323",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DO",
        "first_name": "TAM",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-01-25",
        "last_updated": "2025-04-05",
        "certification_date": "2025-04-05",
        "deactivation_date": "2020-08-10",
        "reactivation_date": "2024-06-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "CA",
            "license": "95017595",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "CA",
            "license": "95017595",
            "primary": false
        },
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "CA",
            "license": "95017595",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Costa Mesa, CA

Sources for this page

Verify at the official NPI Registry.