Individual provider Active NPI

Maria Aryza B Merida, M.A., CCC-SLP

  • Speech-Language Pathologist
  • Fairfax, VA
National Provider Identifier
1265063176
Registry record updated Sep 8, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
2202009386 Issued in VA
Practice address
8270 Willow Oaks Corporate Dr Ste 2127
Fairfax, VA 22031-4511
Phone
(571) 423-4171
NPI assigned
Jan 29, 2020
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 8, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Speech-Language Pathologist 235Z00000X 2202009386 VA Primary

Addresses

Primary practice location

8270 Willow Oaks Corporate Dr Ste 2127
Fairfax, VA 22031-4511

Mailing address

8270 Willow Oaks Corporate Dr Ste 2127
Fairfax, VA 22031-4530
Phone (571) 423-4171

Other names 1

  • Ms. Maria Aryza Beltran Merida Former name

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
Master of Arts

State licenses

LicenseStateTypeSpecialty
2202009386VAMDSpeech-Language Pathologist

NPI Registry JSON

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

{
    "created_epoch": "1580256000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788825600000",
    "number": "1265063176",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8270 WILLOW OAKS CORPORATE DR STE 2127",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314530",
            "telephone_number": "571-423-4171"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "8270 WILLOW OAKS CORPORATE DR STE 2127",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220314511",
            "telephone_number": "571-423-4171"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERIDA",
        "first_name": "MARIA ARYZA",
        "middle_name": "B",
        "name_prefix": "Mrs.",
        "credential": "M.A., CCC-SLP",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2020-01-29",
        "last_updated": "2026-09-08",
        "certification_date": "2026-09-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "235Z00000X",
            "taxonomy_group": "",
            "desc": "Speech-Language Pathologist",
            "state": "VA",
            "license": "2202009386",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARIA ARYZA",
            "last_name": "MERIDA",
            "middle_name": "BELTRAN",
            "prefix": "MS.",
            "credential": "M.A., CCC-SLP",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Fairfax, VA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 8, 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.