Active NPI
Alexander Karpyuk, CRNA
- Certified Registered Nurse Anesthetist
- Easton, PA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Certified Registered Nurse Anesthetist
- License
- 26NJ00419400
- 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, 2025
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 92397 | Other | PA | AANA ID |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA, NJ
Enrollment records 2
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 26NR14680200 | NJ | MD | Registered Nurse |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St. Luke's Physician Group, Inc | Current | Accepting new patients | |
| Allied Digestive Health, LLC | Current | Accepting new patients | |
| Shrewsbury Ambulatory Anesthesia LLC | Current | Accepting new patients | |
| Professional Service Fund of Deborah Heart & Lung Center | Current | Accepting new patients | |
| Einstein Practice Plan Inc | Current | Accepting new patients | |
| Einstein Practice Plan Inc | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| St. Luke's Physician Group, Inc. | Current | Accepting new patients | |
| St Luke's Physician Group Inc | Current | Accepting new patients | |
| Einstein Practice Plan Inc | Current | Accepting new patients | |
| 360 Anesthesia PLLC | Nurse Anesthetist, Certified Registered | Current | Accepting new patients |
| Professional Service Fund of Deborah- Anesthesia | Current | 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.
-
- Anesthesiology Physician
- Wilkes Barre, PA
- NPI 1811637366
Nurse Anesthetist, Certified Registered
-
dba Einstein Psychiatry Assoc
- Psychiatry Physician
- Philadelphia, PA
- NPI 1760434468
-
dba South Mountain Family Practice
- Family Medicine Physician
- Bethlehem, PA
- NPI 1700984622
-
- Gastroenterology Physician
- West Long Beach, NJ
- NPI 1265831259
-
- Specialist
- Browns Mills, NJ
- NPI 1902852015
-
- Anesthesiology Physician
- Shrewsbury, NJ
- NPI 1356691885
-
dba Einstein ENT Associates
- Otolaryngology Physician
- Philadelphia, PA
- NPI 1407814072
-
- Certified Registered Nurse Anesthetist
- Philadelphia, PA
- NPI 1457047433
Nurse Anesthetist, Certified Registered
-
dba St. Luke's Primary Care Orwigsburg
- Family Medicine Physician
- Orwigsburg, PA
- NPI 1710845144
-
dba St. Luke's Nephrology Associates of Monroe County
- Nephrology Physician
- Stroudsburg, PA
- NPI 1134581309
-
- Specialist
- Browns Mills, NJ
- NPI 1407803596
-
- Gastroenterology Physician
- Brick, NJ
- NPI 1679512578
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Regional Hospital Surgery Center
- Ambulatory Surgical Clinic/Center
- Scranton, PA
- NPI 1740566595
Hospital
-
dba Regional Hospital of Scranton
- General Acute Care Hospital
- Scranton, PA
- NPI 1881983039
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.