Maxwell Alexander Kline

Primary specialty

Physician AssistantTaxonomy code 363A00000X

Practice address

11725 Slate Ave Ste 100
Riverside, CA 92505-7101

Phone

(951) 352-1700

Fax

(951) 352-9117

NPI assigned

Mar 25, 2024

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

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

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• MD Karan Singh Professional Corp

  dba Seva Medical Group

  • Emergency Medicine Physician
  • Banning, CA
  • NPI 1932964962
  Medicare reassignment NPD
• Singh MD a Professional Medical

  dba Seva Medical Group

  • Emergency Medicine Physician
  • Barstow, CA
  • NPI 1336971514
  Medicare reassignment NPD
• Arthritis Center of Riverside Medical Corporation

  • Rheumatology Physician
  • Riverside, CA
  • NPI 1013076850
  NPD (past)

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

{
    "created_epoch": "1711324800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765411200000",
    "number": "1790535862",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11725 SLATE AVE STE 100",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925057101",
            "telephone_number": "951-352-1700",
            "fax_number": "951-352-9117"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11725 SLATE AVE STE 100",
            "city": "RIVERSIDE",
            "state": "CA",
            "postal_code": "925057101",
            "telephone_number": "951-352-1700",
            "fax_number": "951-352-9117"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KLINE",
        "first_name": "MAXWELL",
        "middle_name": "ALEXANDER",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2024-03-25",
        "last_updated": "2025-12-11",
        "certification_date": "2025-12-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Allison Klecker, MA,SLP-CCC
• Hannah Klein
• Tahlia Arianna Klein
• Christen Marie Kleinschmidt
• Cherylyn Ann Klemens
• John James Klock Jr., M.A., BCBA
• Kluk Medical Supplies Inc
• Joshua James Knabb, PSY.D.
• Justyce Knackstedt
• Devorah Lynn Knaff, PH.D

• Physician Assistant in Riverside, CA
• Providers in Riverside, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.