Deborah Lynne Hammerman

Primary specialty

School CounselorTaxonomy code 101YS0200X

Practice address

5401 S 7TH St
Phoenix, AZ 85040-3104

Phone

(602) 764-5055

NPI assigned

Mar 26, 2007

Last updated

Sep 11, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

State licenses

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

{
    "created_epoch": "1174867200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757548800000",
    "number": "1386761914",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4812 W DEL RIO ST",
            "city": "CHANDLER",
            "state": "AZ",
            "postal_code": "852262014",
            "telephone_number": "480-329-7897"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "5401 S 7TH ST",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850403104",
            "telephone_number": "602-764-5055"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HAMMERMAN",
        "first_name": "DEBORAH",
        "middle_name": "LYNNE",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2007-03-26",
        "last_updated": "2025-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YS0200X",
            "taxonomy_group": "",
            "desc": "Counselor, School",
            "state": "AZ",
            "license": null,
            "primary": true
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "AZ",
            "license": "LCSW-11562",
            "primary": false
        },
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "IL",
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "835944",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Katherine N. Hammans, LCSW
• Hammer Pediatric Neuropsychology, PLLC
• Aimee T Hammer, PHD
• Elenore Bobbi Hammer, RRT
• Eli J Hammer, M.D.
• Chloe Hammernik
• Jeffrey Eugene Hammett, RN
• Ann Hammi-Blue, D.D.S., M.S., P.C.
• Angela Hammock
• Brandy Hammond, N.P.

• School Counselor in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• School Counselor 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.