NPIMap

Organization Active NPI

Brittany Watson NP Nursing Corporation

Doing business as Hemisphere

  • Psychiatry Physician
  • San Diego, CA
National Provider Identifier
1477254464
Registry record updated Jan 17, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
BRITTANY WATSON NP NURSING CORPORATION
Doing business as
Hemisphere
Practice address
4420 Hotel Circle CT Ste 200
San Diego, CA 92108-3423
Phone
(858) 522-0145
Fax
(619) 378-7973
NPI assigned
Mar 15, 2023
Last updated
Jan 17, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Jan 17, 2026

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

Authorized official

Name
Brittany Watson, DNPNPI 1629525340
Title
NP
Phone
(858) 522-0145

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X NU
Marriage & Family Therapist 106H00000X NU
Psychiatry Physician 2084P0800X NU Primary

Addresses

Primary practice location

4420 Hotel Circle CT Ste 200
San Diego, CA 92108-3423

Mailing address

4420 Hotel Circle CT Ste 200
San Diego, CA 92108-3423
Phone (858) 522-0145

Other practice location 1

101 S El Camino Real Ste 106
San Clemente, CA 92672-5504
Phone (858) 522-0145

Other practice location 2

1401 N El Camino Real Ste 100
San Clemente, CA 92672-4983
Phone (858) 522-0145

Other names 1

  • Hemisphere Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20240126002054 CA Part B Supplier - Clinic/Group Practice 9335592211 Receives reassigned benefits from 10 practitioners
Practice locations: San Clemente, CA; San Diego, CA

National Provider Directory

National Provider Directory

Locations

1401 N El Camino Real
Ste 100
San Clemente, CA 92672
Phone (858) 522-0145

4420 Hotel Circle Ct
Ste 200
San Diego, CA 92108
Phone (619) 933-2165

Practitioners & affiliated clinicians

Practitioners 15

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

View all 15

NPI Registry JSON

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

{
    "created_epoch": "1678838400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1768608000000",
    "number": "1477254464",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4420 HOTEL CIRCLE CT STE 200",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921083423",
            "telephone_number": "858-522-0145",
            "fax_number": "619-853-4386"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4420 HOTEL CIRCLE CT STE 200",
            "city": "SAN DIEGO",
            "state": "CA",
            "postal_code": "921083423",
            "telephone_number": "858-522-0145",
            "fax_number": "619-378-7973"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "101 S El Camino Real Ste 106",
            "address_purpose": "LOCATION",
            "city": "San Clemente",
            "state": "CA",
            "postal_code": "926725504",
            "country_code": "US",
            "telephone_number": "858-522-0145",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1401 N El Camino Real Ste 100",
            "address_purpose": "LOCATION",
            "city": "San Clemente",
            "state": "CA",
            "postal_code": "926724983",
            "country_code": "US",
            "telephone_number": "858-522-0145",
            "fax_number": "619-853-4386",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "BRITTANY WATSON NP NURSING CORPORATION",
        "organizational_subpart": "NO",
        "enumeration_date": "2023-03-15",
        "last_updated": "2026-01-17",
        "certification_date": "2026-01-17",
        "status": "A",
        "authorized_official_last_name": "WATSON",
        "authorized_official_first_name": "BRITTANY",
        "authorized_official_title_or_position": "NP",
        "authorized_official_telephone_number": "858-522-0145",
        "authorized_official_credential": "DNP"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "106H00000X",
            "taxonomy_group": "",
            "desc": "Marriage & Family Therapist",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Hemisphere",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in San Diego, CA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.