Individual provider Active NPI

Rosana Themistocles, CRNA

  • Certified Registered Nurse Anesthetist
  • Oklahoma City, OK
National Provider Identifier
1841351434
Registry record updated Sep 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
207199 Issued in OK
Practice address
920 Stanton L Young Blvd Ste 1140
Oklahoma City, OK 73104-5036
Phone
(405) 271-4351
Fax
(405) 271-8665
NPI assigned
Dec 13, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 25, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X RN548809 CA
Certified Registered Nurse Anesthetist 367500000X R221379 MD
Certified Registered Nurse Anesthetist 367500000X ARNP9415041 FL
Certified Registered Nurse Anesthetist 367500000X 207199 OK Primary

Addresses

Primary practice location

920 Stanton L Young Blvd Ste 1140
Oklahoma City, OK 73104-5036

Mailing address

22 S Greene St
Patient Care Services G1K01
Baltimore, MD 21201-1544
Phone (410) 328-8667

Other practice location 1

22 S Greene St
Patient Care Services G1K01
Baltimore, MD 21201-1544
Phone (410) 328-8667

Other identifiers 2

IdentifierTypeStateIssuer
3810011721MedicaidVA
RN548809MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OK

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220421001204 OK Practitioner - Certified Registered Nurse Anesthetist (Crna) 8921046962 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2004
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Anesthesia Medical Professionals PLLCGroup PAC ID 5991970279, 103 clinicians
Ou Health Partners IncGroup PAC ID 5991105876, 1,167 clinicians

Practice addresses (Care Compare)

3300 NW Expressway St
Oklahoma City, OK 73112-4418
Phone (405) 949-3011

4801 Integris Pkwy
Edmond, OK 73034-8864
Phone (405) 713-4565

900 NE 10TH St
Ouhp Family Medicine
Oklahoma City, OK 73104-5420
Phone (572) 244-0065

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Certified Registered Nurse

State licenses

LicenseStateTypeSpecialty
63151CAMDGeneral Practice Dentistry
RN548809CAMDCertified Registered Nurse Anesthetist
R221379MDMDCertified Registered Nurse Anesthetist
207199OKMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Ou Health Partners, Inc CurrentSince Aug 26, 2025 Accepting new patients
Hpi Physicians LLC CurrentSince May 31, 2022 Accepting new patients
Anesthesia Medical Professionals, PLLC CurrentSince Oct 9, 2023 Accepting new patients
Ou Health Partners, Inc CurrentSince Aug 26, 2025 Accepting new patients
Winchester Anesthesiologists Inc Past Accepting new patients

Locations

1705 Renaissance Blvd
Ste 120
Edmond, OK 73013
Phone (405) 715-4496

4801 Integris Pkwy
Edmond, OK 73034
Phone (405) 657-3000

14024 Quail Pointe Dr
Oklahoma City, OK 73134
Phone (405) 419-8447

900 NE 10th St
Oklahoma City, OK 73104
Phone (405) 271-2230

920 Stanton L Young Blvd
Ste 1140
Oklahoma City, OK 73104

Organizations & group practices 5

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.

Hospital & facility affiliations 5

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1165968000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758758400000",
    "number": "1841351434",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "address_2": "PATIENT CARE SERVICES G1K01",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "410-328-8667"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "920 STANTON L YOUNG BLVD STE 1140",
            "city": "OKLAHOMA CITY",
            "state": "OK",
            "postal_code": "731045036",
            "telephone_number": "405-271-4351",
            "fax_number": "405-271-8665"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "22 S Greene St",
            "address_2": "Patient Care Services G1K01",
            "address_purpose": "LOCATION",
            "city": "Baltimore",
            "state": "MD",
            "postal_code": "212011544",
            "country_code": "US",
            "telephone_number": "410-328-8667",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "THEMISTOCLES",
        "first_name": "ROSANA",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-12-13",
        "last_updated": "2025-09-25",
        "certification_date": "2025-09-25",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CA",
            "license": "RN548809",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "MD",
            "license": "R221379",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "FL",
            "license": "ARNP9415041",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "OK",
            "license": "207199",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3810011721",
            "state": "VA"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "RN548809",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Oklahoma City, OK

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • 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.