Individual provider Active NPI

Rhea Dayaday Ortiz, ACNS-BC

  • Adult Health Clinical Nurse Specialist
  • Dallas, TX
National Provider Identifier
1073661575
Registry record updated Sep 11, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Adult Health Clinical Nurse SpecialistTaxonomy code 364SA2200X
License
612055 Issued in TX
Practice address
325 N Saint Paul St Ste 3100
Dallas, TX 75201-3923
Phone
(617) 505-1520
Fax
(617) 928-8401
NPI assigned
Jan 8, 2007
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 11, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Adult Health Clinical Nurse Specialist 364SA2200X 612055 TX Primary

Addresses

Primary practice location

325 N Saint Paul St Ste 3100
Dallas, TX 75201-3923

Mailing address

109 State St Ste 5
Boston, MA 02109-2906
Phone (617) 505-1520

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)
Enrolled
Credentials
Certified Nurse Specialist

State licenses

LicenseStateTypeSpecialty
612055TXMDClinical Nurse Specialist

Practice roles

OrganizationSpecialtyStatusNew patients
Pankaj V. Patel, M.D.,P.a. Past Accepting new patients

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1168214400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1789084800000",
    "number": "1073661575",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "109 STATE ST STE 5",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021092906",
            "telephone_number": "617-505-1520",
            "fax_number": "617-928-8401"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "325 N SAINT PAUL ST STE 3100",
            "city": "DALLAS",
            "state": "TX",
            "postal_code": "752013923",
            "telephone_number": "617-505-1520",
            "fax_number": "617-928-8401"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ORTIZ",
        "first_name": "RHEA",
        "middle_name": "DAYADAY",
        "credential": "ACNS-BC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2007-01-08",
        "last_updated": "2026-09-11",
        "certification_date": "2026-09-11",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "364SA2200X",
            "taxonomy_group": "",
            "desc": "Clinical Nurse Specialist, Adult Health",
            "state": "TX",
            "license": "612055",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Dallas, TX

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.