Individual provider Active NPI

Sherri L Gallagher, PH.D.

  • Clinical Child & Adolescent Psychologist
  • Flagstaff, AZ
National Provider Identifier
1346386687
Registry record updated Jun 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Child & Adolescent PsychologistTaxonomy code 103TC2200X
License
3811 Issued in AZ
Practice address
2323 E Greenlaw LN Ste 12a
Flagstaff, AZ 86004-1849
Phone
(928) 275-1339
NPI assigned
Jan 30, 2007
Last updated
Jun 24, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Child & Adolescent Psychologist 103TC2200X 3811 AZ Primary

Addresses

Primary practice location

2323 E Greenlaw LN Ste 12a
Flagstaff, AZ 86004-1849

Mailing address

222 N Verde St
Flagstaff, AZ 86001-4636
Phone (928) 255-4430

Other practice location 1

222 E Birch Ave Ste 2
Flagstaff, AZ 86001-5282
Phone (928) 421-8985

Other practice location 2

5130 N US Highway 89
Flagstaff, AZ 86004-2837
Phone (928) 773-2054

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Philosophy

State licenses

LicenseStateTypeSpecialty
3811AZMDClinical Child & Adolescent Psychologist

Practice roles

OrganizationSpecialtyStatusNew patients
Northern Arizona Healthcare Corporation Past Accepting new patients
Northern Arizona Healthcare Corporation Past Accepting new patients
Kaibab Behavioral Services, PLLC Past Accepting new patients

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1170115200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782259200000",
    "number": "1346386687",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "222 N VERDE ST",
            "city": "FLAGSTAFF",
            "state": "AZ",
            "postal_code": "860014636",
            "telephone_number": "928-255-4430",
            "fax_number": "928-556-3094"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2323 E GREENLAW LN STE 12A",
            "city": "FLAGSTAFF",
            "state": "AZ",
            "postal_code": "860041849",
            "telephone_number": "928-275-1339"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "222 E Birch Ave Ste 2",
            "address_purpose": "LOCATION",
            "city": "Flagstaff",
            "state": "AZ",
            "postal_code": "860015282",
            "country_code": "US",
            "telephone_number": "928-421-8985",
            "fax_number": "928-220-8865",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5130 N US Highway 89",
            "address_purpose": "LOCATION",
            "city": "Flagstaff",
            "state": "AZ",
            "postal_code": "860042837",
            "country_code": "US",
            "telephone_number": "928-773-2054",
            "fax_number": "928-773-2286",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GALLAGHER",
        "first_name": "SHERRI",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "PH.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-30",
        "last_updated": "2026-06-24",
        "certification_date": "2026-06-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103TC2200X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical Child & Adolescent",
            "state": "AZ",
            "license": "3811",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Flagstaff, AZ

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 2026; 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.