NPIMap

Individual provider Active NPI

Alexandria N Nickless, DO

  • Anesthesiology Physician
  • Pittsburgh, PA
National Provider Identifier
1700106283
Registry record updated Jan 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Anesthesiology PhysicianTaxonomy code 207L00000X
License
OS017477 Issued in PA
Practice address
320 E North Ave
Pittsburgh, PA 15212-4756
Phone
(412) 359-3155
Fax
(412) 359-3483
NPI assigned
Jun 7, 2010
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Anesthesiology Physician 207L00000X OS017477 PA Primary

Addresses

Primary practice location

320 E North Ave
Pittsburgh, PA 15212-4756

Mailing address

320 E North Ave
Pittsburgh, PA 15212-4756
Phone (412) 359-3155

Other practice location 1

1100 Reid Pkwy
Richmond, IN 47374-1157
Phone (765) 983-3000

Other practice location 2

500 University Dr
Hershey, PA 17033-2360
Phone (717) 531-8521

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address anickless73428@direct.ahn.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, IN2 enrollments
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20150922000691 PA Practitioner - Anesthesiology 3577870690 Reassigns benefits to 4 organizations
I20260127001208 IN Practitioner - Anesthesiology 3577870690 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Anesthesiology
Education
West Virginia School of Osteopathic Medicine, 2010
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Butler Medical ProvidersGroup PAC ID 7416840160, 355 clinicians
Reid Physician Associates IncGroup PAC ID 6406910769, 427 clinicians
Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians
Geisinger ClinicGroup PAC ID 5395657001, 3,432 clinicians

Practice addresses (Care Compare)

1 Hospital Dr
Clarion, PA 16214-8501
Phone (724) 285-0823

1100 Reid Pkwy
Richmond, IN 47374-1157
Phone (765) 983-3122

1301 Carlisle St
Natrona Heights, PA 15065-1152
Phone (724) 226-7380

1800 Mulberry St
Scranton, PA 18510-2369
Phone (570) 969-7355

232 W 25TH St
Ahn Saint Vincent Anesthesia
Erie, PA 16544-0002
Phone (814) 452-5000

320 E N Ave
Pittsburgh, PA 15212-4756

4800 Friendship Ave
Pittsburgh, PA 15224-1722

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
93.9 of 100Reported as apm
Quality
85.02
Promoting interoperability
100
Improvement activities
40

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

Practice roles

OrganizationSpecialtyStatusNew patients
Geisinger Clinic CurrentSince Sep 1, 2025 Accepting new patients
Geisinger Clinic CurrentSince Sep 1, 2025 Accepting new patients
St Vincent Medical Education and Research Institute Inc CurrentSince Nov 18, 2025 Accepting new patients
Allegheny Clinic Anesthesiology CurrentSince Aug 17, 2015 Accepting new patients
Allegheny Clinic CurrentSince Aug 17, 2015 Accepting new patients
Reid Physician Associates, Inc CurrentSince Mar 23, 2026 Accepting new patients
Reid Physician Associates, Inc. CurrentSince Mar 23, 2026 Accepting new patients
Geisinger Clinic Current Accepting new patients
Allegheny Clinic Current Accepting new patients
Bel-Park Anesthesia Associates, Inc. Anesthesiology Past Accepting new patients

Locations

1100 Reid Pkwy
Richmond, IN 47374
Phone (765) 983-3000

155 E State St
Albion, PA 16401
Phone (814) 756-4917

1 Hospital Dr
Clarion, PA 16214
Phone (814) 226-1336

100 N Academy Ave
Danville, PA 17822

312 W 25th St
Erie, PA 16502
Phone (814) 452-5309

232 W 25th St
Erie, PA 16544
Phone (814) 452-5337

500 University Dr
Hershey, PA 17033
Phone (717) 531-8181

1301 Carlisle St
Natrona Hts, PA 15065
Phone (724) 224-5100

320 E North Ave
Pittsburgh, PA 15212
Phone (412) 359-3131

1800 Mulberry St
Scranton, PA 18510
Phone (570) 703-7351

Organizations & group practices 11

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

Hospital & facility affiliations 25

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

View all 25

NPI Registry JSON

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

{
    "created_epoch": "1275868800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768521600000",
    "number": "1700106283",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "320 E NORTH AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152124756",
            "telephone_number": "412-359-3155",
            "fax_number": "412-359-3483"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "320 E NORTH AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152124756",
            "telephone_number": "412-359-3155",
            "fax_number": "412-359-3483"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1100 Reid Pkwy",
            "address_purpose": "LOCATION",
            "city": "Richmond",
            "state": "IN",
            "postal_code": "473741157",
            "country_code": "US",
            "telephone_number": "765-983-3000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 University Dr",
            "address_purpose": "LOCATION",
            "city": "Hershey",
            "state": "PA",
            "postal_code": "170332360",
            "country_code": "US",
            "telephone_number": "717-531-8521",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NICKLESS",
        "first_name": "ALEXANDRIA",
        "middle_name": "N",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2010-06-07",
        "last_updated": "2026-01-16",
        "certification_date": "2026-01-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "",
            "desc": "Anesthesiology",
            "state": "PA",
            "license": "OS017477",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "anickless73428@direct.ahn.org",
            "affiliation": "N",
            "address_1": "320 E North Ave",
            "city": "Pittsburgh",
            "state": "PA",
            "country_code": "US",
            "postal_code": "152124756",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Pittsburgh, PA

Sources for this page

Verify at the official NPI Registry.