Individual provider Active NPI

Erin Darby Blass, CRNA

  • Certified Registered Nurse Anesthetist
  • Norman, OK
National Provider Identifier
1487548491
Registry record updated Jun 4, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
223400 Issued in OK
Practice address
3300 Healthplex Pkwy
Norman, OK 73072-9749
Phone
(405) 515-1000
NPI assigned
Jun 4, 2025
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 4, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 223400 OK Primary

Addresses

Primary practice location

3300 Healthplex Pkwy
Norman, OK 73072-9749

Mailing address

10916 SW 35TH Ter
Yukon, OK 73099-3625
Phone (918) 470-1905

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250710001833 OK Practitioner - Certified Registered Nurse Anesthetist (Crna) 6800300880 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Norman Anesthesia Providers, P.C.Group PAC ID 4385536333, 35 clinicians

Practice addresses (Care Compare)

3300 Healthplex Pkwy
Norman, OK 73072-9749
Phone (405) 515-1000

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Norman Anesthesia Providers, P.C. CurrentSince Aug 1, 2025 Accepting new patients

Locations

3121 S Telephone Rd
Moore, OK 73160
Phone (405) 321-0370

3650 W Rock Creek Rd
#100
Norman, OK 73072
Phone (405) 701-3418

3400 W Tecumseh Rd
Ste 301
Norman, OK 73072
Phone (405) 364-6764

901 N Porter Ave
Norman, OK 73071
Phone (405) 307-1500

3300 Healthplex Pkwy
Norman, OK 73072
Phone (405) 329-4102

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.

Hospital & facility affiliations 1

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": "1748995200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1748995200000",
    "number": "1487548491",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10916 SW 35TH TER",
            "city": "YUKON",
            "state": "OK",
            "postal_code": "730993625",
            "telephone_number": "918-470-1905"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3300 HEALTHPLEX PKWY",
            "city": "NORMAN",
            "state": "OK",
            "postal_code": "730729749",
            "telephone_number": "405-515-1000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLASS",
        "first_name": "ERIN",
        "middle_name": "DARBY",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2025-06-04",
        "last_updated": "2025-06-04",
        "certification_date": "2025-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "OK",
            "license": "223400",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Norman, OK

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 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.