Diane Marla Mericnyak, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

000217 Issued in CT

Practice address

6 Jans CT
Monroe, CT 06468-2658

Phone

(203) 452-7276

Fax

(203) 452-7276

NPI assigned

Feb 23, 2006

Sex

Female

Sole proprietor

No

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.

• Bridgeport Anesthesia Associates, P.C.

  • Anesthesiology Physician
  • Bridgeport, CT
  • NPI 1174549257

  Nurse Anesthetist, Certified Registered

  NPD (past)
• Griffin Anesthesia Associates PC

  • Anesthesiology Physician
  • Derby, CT
  • NPI 1124079421
  NPD (past)
• NM Anesthesia Associates, PC

  • Specialist
  • New Milford, CT
  • NPI 1184773350
  NPD (past)
• Nuvance Health Medical Practice CT, Inc.

  • Internal Medicine Physician
  • Danbury, CT
  • NPI 1407898117
  NPD (past)
• Resource Anesthesiology Associates of CT PC

  • Anesthesiology Physician
  • Torrington, CT
  • NPI 1447233176

  Nurse Anesthetist, Certified Registered

  NPD (past)

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

State licenses

Practice roles

The complete NPPES record for this NPI in the NPI Registry API format, last updated by the provider on Jul 13, 2026.

{
    "created_epoch": "1140652800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1679549448",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6 JANS CT",
            "city": "MONROE",
            "state": "CT",
            "postal_code": "064682658",
            "telephone_number": "203-452-7276",
            "fax_number": "203-452-7276"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6 JANS CT",
            "city": "MONROE",
            "state": "CT",
            "postal_code": "064682658",
            "telephone_number": "203-452-7276",
            "fax_number": "203-452-7276"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MERICNYAK",
        "first_name": "DIANE",
        "middle_name": "MARLA",
        "name_prefix": "Ms.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-02-23",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "CT",
            "license": "000217",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Robert Mazal, D.C.
• Kate McGrady, LPC-A
• Jack McKeown, BCBA
• William Augustine McMenamey IV
• Nicola Medley
• Ann S. Mesinger, A.P.R.N
• Tammy Metz, M.S.P.T.
• Luisa M Milevoj, DO
• Barbara Misiano, APRN
• Kellyn Misset, ND, LAC

• All providers in Monroe, CT
• Certified Registered Nurse Anesthetist in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.