Rachel Lynn Gaumer, PSYD

Primary specialty

PsychologistTaxonomy code 103T00000X

License

PSY-006103 Issued in AZ

Practice address

205 W Giaconda Way Ste 135
Tucson, AZ 85704-4350

Phone

(520) 954-9930

Fax

(520) 342-0136

NPI assigned

May 12, 2026

Last updated

Oct 5, 2026By 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 2

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: No
• Power mobility devices: No
• Hospice: No

Green means eligible to order or refer.

Enrollment records 1

Specialty

Clinical Psychologist

Education

Other, 2025

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Tucson Neuropsychology Institute LLCGroup PAC ID 0840655007, 5 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

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.

• Tucson Neuropsychology Institute LLC

  • Psychologist
  • Tucson, AZ
  • NPI 1134835382
  Medicare reassignment Care Compare group NPD
• Karin R. Ahlstrand, PHD, PLLC

  • Clinical Neuropsychologist
  • Tucson, AZ
  • NPI 1457876799
  NPD

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

{
    "created_epoch": "1778544000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791158400000",
    "number": "1720916588",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "205 W GIACONDA WAY STE 135",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857044350",
            "telephone_number": "520-954-9930",
            "fax_number": "520-342-0136"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "205 W GIACONDA WAY STE 135",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857044350",
            "telephone_number": "520-954-9930",
            "fax_number": "520-342-0136"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5501 N Swan Rd Ste 100",
            "address_purpose": "LOCATION",
            "city": "Tucson",
            "state": "AZ",
            "postal_code": "857185445",
            "country_code": "US",
            "telephone_number": "520-954-9930",
            "fax_number": "520-342-0136",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GAUMER",
        "first_name": "RACHEL",
        "middle_name": "LYNN",
        "name_prefix": "Dr.",
        "credential": "PSYD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2026-05-12",
        "last_updated": "2026-10-05",
        "certification_date": "2026-10-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "103G00000X",
            "taxonomy_group": "",
            "desc": "Clinical Neuropsychologist",
            "state": "NU",
            "license": null,
            "primary": false
        },
        {
            "code": "103T00000X",
            "taxonomy_group": "",
            "desc": "Psychologist",
            "state": "AZ",
            "license": "PSY-006103",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chantel Gatica-Haynes, DNP, PMHNP-BC
• Gator Surgical Services, LLC
• Pierre Gaud, DPT
• Helene Gaudard-Castillo, MASTER
• Carolina Anne Elhard Gaukler
• Joseph S Gaus, LCSW
• Amanda Gavel, REGISTERED DIETITIAN
• David Michael Gavel, PTA
• Robert N Gavlak, M.D.
• Kirk Matthew Gavlick, DO

• Psychologist in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Psychologist in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 5, 2026; 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.