Individual provider Active NPI

Maureen Blackstone, CRNA

  • Certified Registered Nurse Anesthetist
  • Cleveland, OH
National Provider Identifier
1053733865
Registry record updated Feb 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
COA.15488-NA Issued in OH
Practice address
9500 Euclid Ave
Cleveland, OH 44195-0001
Phone
(440) 477-0796
NPI assigned
Jan 13, 2014
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 16, 2026

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 COA.15488-NA OH Primary

Addresses

Primary practice location

9500 Euclid Ave
Cleveland, OH 44195-0001

Mailing address

34490 Ridge Rd Apt 111
Willoughby, OH 44094-3033
Phone (440) 477-0796

Other names 1

  • Maureen Haffer Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as group
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
COA.15488-NAOHMDCertified Registered Nurse Anesthetist

Interoperability endpoints

  • Direct secure messaging: maureen.blackstone.p1@direct.gastroandhepatology.nextgenshare.com

NPI Registry JSON

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

{
    "created_epoch": "1389571200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771200000000",
    "number": "1053733865",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "34490 RIDGE RD APT 111",
            "city": "WILLOUGHBY",
            "state": "OH",
            "postal_code": "440943033",
            "telephone_number": "440-477-0796"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "9500 EUCLID AVE",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441950001",
            "telephone_number": "440-477-0796"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLACKSTONE",
        "first_name": "MAUREEN",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2014-01-13",
        "last_updated": "2026-02-16",
        "certification_date": "2026-02-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "OH",
            "license": "COA.15488-NA",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MAUREEN",
            "last_name": "HAFFER",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Cleveland, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • 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.