Individual provider Active NPI

Joshua Kamnetz

  • Emergency Medicine Physician
  • La Mesa, CA
National Provider Identifier
1912392846
Registry record updated Oct 9, 2024
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
25MA12318600 Issued in NJ
Practice address
5555 Grossmont Center Dr
La Mesa, CA 91942
Phone
(619) 740-6000
NPI assigned
Mar 28, 2015
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 9, 2024

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X A153698 CA
Emergency Medicine Physician 207P00000X 25MA12318600 NJ Primary

Addresses

Primary practice location

5555 Grossmont Center Dr
La Mesa, CA 91942

Mailing address

5555 Grossmont Center Dr
La Mesa, CA 91942-3019
Phone (619) 740-6000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA, VA, NJ, ND4 enrollments
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 4

Enrollment IDStateProvider typePAC IDDetails
I20180821003789 CA Practitioner - Emergency Medicine 9234410291 Reassigns benefits to 1 organization
I20230515000354 VA Practitioner - Emergency Medicine 9234410291 Reassigns benefits to 1 organization
I20241028002280 NJ Practitioner - Emergency Medicine 9234410291 Reassigns benefits to 2 organizations
I20250711002225 ND Practitioner - Emergency Medicine 9234410291 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Emergency Medicine
Education
Other, 2015
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Mercy Medical CenterGroup PAC ID 7416851381, shared by 2 NPIs, 78 clinicians
Emergency Coverage LLCGroup PAC ID 3072412592, 761 clinicians

Practice addresses (Care Compare)

1301 15TH Ave W
Williston, ND 58801-3821
Phone (701) 774-7400

2300 Opitz Blvd
Woodbridge, VA 22191-3311
Phone (703) 523-1000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
A153698CAMDEmergency Medicine Physician
25MA12318600NJMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Mercy Medical Center CurrentSince Jun 30, 2025 Accepting new patients
Emergency Coverage, LLC Emergency Medicine CurrentSince Jun 1, 2023 Accepting new patients
Mercy Medical Center Current Accepting new patients
Team Physicians of Northern California Medical Group Inc Emergency Medicine CurrentSince Jul 1, 2018 Accepting new patients
Mercy Medical Center Current Accepting new patients
Rwjbh Emergency Medicine Associates, LLC Emergency Medicine CurrentSince Sep 15, 2024 Accepting new patients
Mercy Home Care CurrentSince Jun 30, 2025 Accepting new patients
Rwjbh Observation Associates LLC Emergency Medicine CurrentSince Sep 15, 2024 Accepting new patients

Locations

5555 Grossmont Center Dr
La Mesa, CA 91942
Phone (619) 465-0711

1643 NW 136th Ave
Ste 100
Sunrise, FL 33323
Phone (865) 500-1325

3369 Solutions Ctr
Chicago, IL 60677

1213 15th Ave W
Williston, ND 58801
Phone (701) 572-7641

1301 15th Ave W
Williston, ND 58801
Phone (701) 774-7400

225 Williamson St
Elizabeth, NJ 07202
Phone (908) 994-5204

355 Grand St
Jersey City, NJ 07302
Phone (201) 915-2224

600 River Ave
Lakewood, NJ 08701
Phone (732) 363-1900

379 Campus Dr
Fl 4
Somerset, NJ 08873
Phone (732) 507-6545

110 Rehill Ave
Somerville, NJ 08876
Phone (908) 429-5833

1 Hamilton Health Pl
Trenton, NJ 08690
Phone (609) 584-6763

12825 Minnieville Rd
Woodbridge, VA 22192
Phone (703) 523-9800

2300 Opitz Blvd
Woodbridge, VA 22191
Phone (703) 523-1000

Organizations & group practices 8

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 2

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": "1427500800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1728432000000",
    "number": "1912392846",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5555 GROSSMONT CENTER DR",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "919423019",
            "telephone_number": "619-740-6000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5555 GROSSMONT CENTER DR",
            "city": "LA MESA",
            "state": "CA",
            "postal_code": "91942",
            "telephone_number": "619-740-6000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KAMNETZ",
        "first_name": "JOSHUA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2015-03-28",
        "last_updated": "2024-10-09",
        "certification_date": "2024-10-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A153698",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "NJ",
            "license": "25MA12318600",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in La Mesa, CA

Sources for this page

Verify at the official NPI Registry.