Jon David Siegel, LCSW

Primary specialty

Adult Development & Aging PsychologistTaxonomy code 103TA0700X

License

SW 0283I Issued in AZ

Practice address

4232 N Brown Ave
Suite 4
Scottsdale, AZ 85251-3996

Phone

(602) 993-7220

Fax

(602) 993-3200

NPI assigned

Jul 17, 2006

Last updated

Sep 11, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

HHS exclusion list flag

CMS’s directory marks this NPI as on an HHS exclusion list; no matching OIG record was found. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

State licenses

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

{
    "created_epoch": "1153094400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1518984095",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 82425",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850712425",
            "telephone_number": "602-993-7220",
            "fax_number": "602-993-3200"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4232 N BROWN AVE",
            "address_2": "SUITE 4",
            "city": "SCOTTSDALE",
            "state": "AZ",
            "postal_code": "852513996",
            "telephone_number": "602-993-7220",
            "fax_number": "602-993-3200"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIEGEL",
        "first_name": "JON",
        "middle_name": "DAVID",
        "name_prefix": "Mr.",
        "credential": "LCSW",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-17",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "AZ",
            "license": "SW 0283I",
            "primary": false
        },
        {
            "code": "103TA0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Adult Development & Aging",
            "state": "AZ",
            "license": "SW 0283I",
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "AZ",
            "license": "SW 0283I",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Paul W Sieckmann, M.D.
• Alan Glen Siegel, DDS
• Bobette Siegel, MSW
• Bryan C Siegel, D.C.
• Jeffrey Siegel, M.D.
• Melissa Siegel, RN
• Renee Ellen Siegel, LISAC
• Tricia Ann Siegel, LPC
• Brianna Siegle, PA-C
• Katia Sielaff

• Adult Development & Aging Psychologist in Scottsdale, AZ
• Providers in Scottsdale, AZ by specialty
• Adult Development & Aging Psychologist in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.