Kellie Jean Klein, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

64998 Issued in CA

Practice address

800 Fairmount Ave Ste 323
Pasadena, CA 91105-3155

Phone

(213) 334-4111

Fax

(213) 335-5001

NPI assigned

Aug 30, 2020

Sex

Female

Sole proprietor

No

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

Specialty

Physician Assistant

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Alpha Hormones IncGroup PAC ID 8921428046, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

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.

• Alpha Hormones Inc.

  • Multi-Specialty Clinic/Center
  • Pasadena, CA
  • NPI 1083237481
  Medicare reassignment Care Compare group
• Bloom Reproductive Institute, PLLC

  • Reproductive Endocrinology Physician
  • Scottsdale, AZ
  • NPI 1588060875
  NPD (past)

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

{
    "created_epoch": "1598745600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762905600000",
    "number": "1619580461",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 FAIRMOUNT AVE STE 323",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911053155",
            "telephone_number": "213-334-4111",
            "fax_number": "213-335-5001"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "800 FAIRMOUNT AVE STE 323",
            "city": "PASADENA",
            "state": "CA",
            "postal_code": "911053155",
            "telephone_number": "213-334-4111",
            "fax_number": "213-335-5001"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "100 W California Blvd",
            "address_purpose": "LOCATION",
            "city": "Pasadena",
            "state": "CA",
            "postal_code": "911053010",
            "country_code": "US",
            "telephone_number": "213-334-4111",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "KLEIN",
        "first_name": "KELLIE",
        "middle_name": "JEAN",
        "name_prefix": "Mrs.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-08-30",
        "last_updated": "2025-11-12",
        "certification_date": "2025-11-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "64998",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gabrielle Sofia Yaffe Klatsky
• Lori Kleban
• Karim Camille Kleckley
• Rodney Heath Kleiger, DDS
• Jenifer Klein, LMFT
• Alexandra Kleinman
• Jared Kliger, PSY.D.
• KLM Behavorial Health
• Brooke Danielle Klooster
• Sherrill Klosterman

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 12, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.