Marissa L Mascorro, PSYD

Primary specialty

Clinical PsychologistTaxonomy code 103TC0700X

License

PSY-005980 Issued in AZ

Practice address

2999 N 44TH St Ste 415
Phoenix, AZ 85018-7251

Phone

(602) 675-0335

Fax

(602) 865-8089

NPI assigned

Apr 24, 2014

Last updated

Sep 29, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Enrolled in AZ

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Knapp NeuropsychologyGroup PAC ID 6709257959, 2 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.

• Knapp Neuropsychology

  • Clinical Neuropsychologist
  • Phoenix, AZ
  • NPI 1922722917
  Medicare reassignment Care Compare group NPD
• Prima Neuropsychology, PLLC

  • Clinical Neuropsychologist
  • Phoenix, AZ
  • NPI 1114831054
  Authorized official Same address or phone
• Arcadia Neuropsychology, PLLC

  • Behavioral Neurology & Neuropsychiatry Physician
  • Phoenix, AZ
  • NPI 1932731130
  NPD

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

{
    "created_epoch": "1398297600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1790640000000",
    "number": "1063832343",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2999 N 44TH ST STE 415",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850187251",
            "telephone_number": "602-675-0335",
            "fax_number": "602-865-8089"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2999 N 44TH ST STE 415",
            "city": "PHOENIX",
            "state": "AZ",
            "postal_code": "850187251",
            "telephone_number": "602-675-0335",
            "fax_number": "602-865-8089"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASCORRO",
        "first_name": "MARISSA",
        "middle_name": "L",
        "credential": "PSYD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-04-24",
        "last_updated": "2026-09-29",
        "certification_date": "2026-09-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "101YM0800X",
            "taxonomy_group": "",
            "desc": "Counselor, Mental Health",
            "state": "AZ",
            "license": "LAC-13710",
            "primary": false
        },
        {
            "code": "101YP2500X",
            "taxonomy_group": "",
            "desc": "Counselor, Professional",
            "state": "AZ",
            "license": "LPC-17047",
            "primary": false
        },
        {
            "code": "103TC0700X",
            "taxonomy_group": "",
            "desc": "Psychologist, Clinical",
            "state": "AZ",
            "license": "PSY-005980",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "342848",
            "state": "AZ"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Anne Maschue
• Karen Sue Maschue, LPN, LM
• Thomas Maschue, SLPA
• Alicia Masciangelo, FNP-C
• Amanda Ruth Mascio, NNP-BC
• Debbie Sunshine Mascovich, PAC
• Carole Anne Maselli, LPN
• Catheryn D Masferrer, LMSW
• Swan Ann Mashatisa, RN
• Anas Mashlah

• Clinical Psychologist in Phoenix, AZ
• Providers in Phoenix, AZ by specialty
• Clinical Psychologist in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 29, 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.