Individual provider Active NPI

Elyse Marie Zaleski, PA-C

  • Physician Assistant
  • Colton, CA
National Provider Identifier
1316336522
Registry record updated May 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
Practice address
400 N Pepper Ave
Colton, CA 92324-1801
Phone
(909) 580-1775
NPI assigned
Jan 12, 2015
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on May 4, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X Primary

Addresses

Primary practice location

400 N Pepper Ave
Colton, CA 92324-1801

Mailing address

400 N. Pepper Ave.
Mob 205
Colton, CA 92324-1801
Phone (909) 580-3390

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
I20221230001655 CA Practitioner - Physician Assistant 0143690404 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2022
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orca Rehab IncGroup PAC ID 6901281484, 16 clinicians
San Bernardino Medical Orthopaedic Group IncGroup PAC ID 9335045228, shared by 10 NPIs, 92 clinicians

Practice addresses (Care Compare)

101 E Valencia Mesa Dr
Fullerton, CA 92835-3809
Phone (714) 871-3280

1100 W Stewart Dr
Orange, CA 92868-3849
Phone (714) 533-9111

400 N Pepper Ave
Arrowhead
Colton, CA 92324-1801
Phone (909) 580-3390

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75.34 of 100Reported as group
Quality
48.62
Promoting interoperability
94
Improvement activities
40
Cost
74.18

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Amirpasha Ehsan MD, Inc PastSince Jul 13, 2025 Accepting new patients
Chest and Critical Care Consultants PastSince Jul 13, 2025 Accepting new patients

Interoperability endpoints

  • Direct secure messaging: elyse.zaleskipa.p1@direct.osiortho.nextgenshare.com

Organizations & group practices 3

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 4

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": "1421020800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1777852800000",
    "number": "1316336522",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "400 N. PEPPER AVE.",
            "address_2": "MOB 205",
            "city": "COLTON",
            "state": "CA",
            "postal_code": "923241801",
            "telephone_number": "909-580-3390"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "400 N PEPPER AVE",
            "city": "COLTON",
            "state": "CA",
            "postal_code": "923241801",
            "telephone_number": "909-580-1775"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZALESKI",
        "first_name": "ELYSE",
        "middle_name": "MARIE",
        "credential": "PA-C",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2015-01-12",
        "last_updated": "2026-05-04",
        "certification_date": "2026-05-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Colton, CA

Sources for this page

Verify at the official NPI Registry.