Individual provider Active NPI

Alexander Karpyuk, CRNA

  • Certified Registered Nurse Anesthetist
  • Easton, PA
National Provider Identifier
1538404140
Registry record updated Sep 12, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
26NJ00419400 Issued in NJ
Practice address
250 S 21St St
Easton, PA 18042-3851
Phone
(610) 250-4303
Fax
(610) 250-4804
NPI assigned
Dec 7, 2012
Last updated
Sep 12, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 12, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X 26NJ00419400 NJ Primary
Certified Registered Nurse Anesthetist 367500000X RN600957 PA
Registered Nurse 163W00000X 26NR14680200 NJ

Addresses

Primary practice location

250 S 21St St
Easton, PA 18042-3851

Mailing address

101 E Olney Ave
Philadelphia, PA 19120-2421
Phone (215) 456-1825

Other identifiers 1

IdentifierTypeStateIssuer
92397OtherPAAANA ID

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA, NJ2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20130219000275 PA Practitioner - Certified Registered Nurse Anesthetist (Crna) 9335394550 Reassigns benefits to 3 organizations
I20130528000642 NJ Practitioner - Certified Registered Nurse Anesthetist (Crna) 9335394550 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
360 Anesthesia PLLCGroup PAC ID 5991184863, 112 clinicians

Practice addresses (Care Compare)

575 N River St
Wilkes Barre, PA 18764-0999
Phone (570) 829-8111

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
26NR14680200NJMDRegistered Nurse

Practice roles

OrganizationSpecialtyStatusNew patients
St. Luke's Physician Group, Inc CurrentSince Apr 15, 2021 Accepting new patients
Allied Digestive Health, LLC CurrentSince Feb 28, 2019 Accepting new patients
Shrewsbury Ambulatory Anesthesia LLC CurrentSince Oct 5, 2024 Accepting new patients
Professional Service Fund of Deborah Heart & Lung Center Current Accepting new patients
Einstein Practice Plan Inc CurrentSince Jan 3, 2022 Accepting new patients
Einstein Practice Plan Inc Nurse Anesthetist, Certified Registered CurrentSince Jan 3, 2022 Accepting new patients
St. Luke's Physician Group, Inc. Current Accepting new patients
St Luke's Physician Group Inc CurrentSince Apr 15, 2021 Accepting new patients
Einstein Practice Plan Inc Current Accepting new patients
360 Anesthesia PLLC Nurse Anesthetist, Certified Registered CurrentSince Apr 1, 2024 Accepting new patients
Professional Service Fund of Deborah- Anesthesia CurrentSince May 1, 2013 Accepting new patients
Atlantic Coast Gastroenterology Associates Past Accepting new patients

Locations

200 Trenton Rd
Browns Mills, NJ 08015
Phone (609) 893-1200

901 W Main St
Freehold, NJ 07728
Phone (732) 294-2666

365 Broad St
Ste 1E
Red Bank, NJ 07701
Phone (732) 842-4294

365 Broad St
Ste 2E
Red Bank, NJ 07701
Phone (732) 842-4294

655 Shrewsbury Ave
Shrewsbury, NJ 07702
Phone (732) 450-6000

1640 Route 88 W
Ste 202
Wall Township, NJ 08724
Phone (732) 370-2220

187 State Route 36
Ste 230
West Long Branch, NJ 07764
Phone (732) 222-3805

20 Community Dr
Easton, PA 18045
Phone (610) 258-1844

250 S 21st St
Easton, PA 18042
Phone (610) 250-4300

801 Ostrum St
Fountain Hill, PA 18015
Phone (610) 954-2200

5501 Old York Rd
Ste 3
Philadelphia, PA 19141
Phone (215) 456-7180

5501 York Rd
Philadelphia, PA 19141
Phone (215) 456-7405

746 Jefferson Ave
Scranton, PA 18510
Phone (570) 340-5079

575 N River St
Wilkes Barre, PA 18764
Phone (570) 552-1300

Organizations & group practices 12

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 2

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": "1354838400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757635200000",
    "number": "1538404140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 E OLNEY AVE",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191202421",
            "telephone_number": "215-456-1825",
            "fax_number": "267-325-3261"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "250 S 21ST ST",
            "city": "EASTON",
            "state": "PA",
            "postal_code": "180423851",
            "telephone_number": "610-250-4303",
            "fax_number": "610-250-4804"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARPYUK",
        "first_name": "ALEXANDER",
        "name_prefix": "Mr.",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2012-12-07",
        "last_updated": "2025-09-12",
        "certification_date": "2025-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NJ",
            "license": "26NJ00419400",
            "primary": true
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "PA",
            "license": "RN600957",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NJ",
            "license": "26NR14680200",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AANA ID",
            "identifier": "92397",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Easton, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 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.