Alan Harris Zimmerman, PH.D.

Primary specialty

Clinical Child & Adolescent PsychologistTaxonomy code 103TC2200X

License

2302 Issued in CO

Practice address

7955 East Arapahoe Court
Suite 3500
Centennial, CO 80112

Phone

(720) 493-9343

Fax

(720) 493-9734

NPI assigned

Oct 4, 2006

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 4

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Philosophy

State licenses

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

{
    "created_epoch": "1159920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1396830667",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7955 EAST ARAPAHOE COURT",
            "address_2": "SUITE 3500",
            "city": "CENTENNIAL",
            "state": "CO",
            "postal_code": "80112",
            "telephone_number": "720-493-9343",
            "fax_number": "720-493-9734"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7955 EAST ARAPAHOE COURT",
            "address_2": "SUITE 3500",
            "city": "CENTENNIAL",
            "state": "CO",
            "postal_code": "80112",
            "telephone_number": "720-493-9343",
            "fax_number": "720-493-9734"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIMMERMAN",
        "first_name": "ALAN",
        "middle_name": "HARRIS",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-04",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "CO",
            "license": "2302",
            "primary": false
        },
        {
            "code": "103TB0200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Cognitive & Behavioral",
            "state": "CO",
            "license": "2302",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "CO",
            "license": "2302",
            "primary": false
        },
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "CO",
            "license": "2302",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jennifer Zieff
• Kimberly Kay Zier, FNP
• David Warren Zierk, PSYD
• Kate Marie Ziesenheim, PA-C
• Alison Zigler
• Emily J Zimmerman
• Jason Harry Zimmerman, NONE
• Jessica M Zimmerman
• Sara Marie Zimmerman, DC
• Elizabeth Mary Zimmermann, OTR/L, MS, BS

• Clinical Child & Adolescent Psychologist in Centennial, CO
• Providers in Centennial, CO by specialty
• Clinical Child & Adolescent Psychologist in Colorado

• 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.