Alexander J Simkiw, CRNA

Primary specialty

Certified Registered Nurse AnesthetistTaxonomy code 367500000X

License

26NJ00318100 Issued in NJ

Practice address

119 Flowers Ave
Langhorne, PA 19047-1219

Phone

(267) 304-8130

NPI assigned

Oct 12, 2005

Last updated

Nov 4, 2025By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in PA, NJ2 enrollments

Enrollment records 2

Specialty

Certified Registered Nurse Anesthetist (Crna)

Education

Other, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Anestiplus, Inc.Group PAC ID 7214975937, 5 clinicians

Anesthesia Advantage PCGroup PAC ID 9335048693, 15 clinicians

Rgal Anesthesia Services LLCGroup PAC ID 7517130602, 126 clinicians

Einstein Practice Plan IncGroup PAC ID 2769395896, 774 clinicians

Ultracare Anesthesia Partners LLCGroup PAC ID 4082920525, 78 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Jefferson Einstein Philadelphia Hospital Hospital, Philadelphia, PA, CCN 390142

Medicare enrollment (NPD)

Enrolled

Credentials

Certified Registered Nurse

State licenses

Practice roles

Locations

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.

• Anesthesia Advantage PC

  • Anesthesiology Physician
  • Southampton, PA
  • NPI 1649360041

  Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Anestiplus, Inc.

  • Anesthesiology Physician
  • East Norriton, PA
  • NPI 1194770487
  Medicare reassignment Care Compare group NPD
• Rgal Anesthesia Services LLC

  • Anesthesiology Physician
  • Lancaster, PA
  • NPI 1699055251
  Medicare reassignment Care Compare group NPD
• Ultracare Anesthesia Partners LLC

  • Anesthesiology Physician
  • Philadelphia, PA
  • NPI 1407236110

  NJ, Nurse Anesthetist, Certified Registered

  Medicare reassignment Care Compare group NPD
• Einstein Practice Plan Inc

  dba Einstein Psychiatry Assoc

  • Psychiatry Physician
  • Philadelphia, PA
  • NPI 1760434468
  Medicare reassignment Care Compare group
• Greater Philadelphia Anesthesia Services PLLC

  • Anesthesiology Physician
  • Chadds Ford, PA
  • NPI 1497356034
  Medicare reassignment NPD
• Northstar Anesthesia of Pennsylvania, LLC

  • Anesthesiology Physician
  • Darby, PA
  • NPI 1700218989

  Nurse Anesthetist, Certified Registered

  Medicare reassignment NPD
• PGC Endoscopy Center for Excellence, LLC

  • Endoscopy Clinic/Center
  • Philadelphia, PA
  • NPI 1972678449
  Medicare reassignment NPD
• Xenon Anesthesia of Pennsylvania PLLC

  • Anesthesiology Physician
  • Philadelphia, PA
  • NPI 1780114173
  Medicare reassignment NPD
• West Jersey Anesthesia Associate PA

  • Anesthesiology Physician
  • Marlton, NJ
  • NPI 1609861947
  Medicare reassignment NPD
• Einstein Practice Plan Inc

  dba Einstein ENT Associates

  • Otolaryngology Physician
  • Philadelphia, PA
  • NPI 1407814072
  NPD
• Einstein Practice Plan Inc

  • Certified Registered Nurse Anesthetist
  • Philadelphia, PA
  • NPI 1457047433

  Nurse Anesthetist, Certified Registered

  NPD

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

• Einstein Hospital

  • General Acute Care Hospital
  • Philadelphia, PA
  • NPI 1366653818
  Care Compare affiliation Name & address match

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

{
    "created_epoch": "1129075200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762214400000",
    "number": "1003804261",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "119 FLOWERS AVE",
            "city": "LANGHORNE",
            "state": "PA",
            "postal_code": "190472811",
            "telephone_number": "267-304-8130"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "119 FLOWERS AVE",
            "city": "LANGHORNE",
            "state": "PA",
            "postal_code": "190471219",
            "telephone_number": "267-304-8130"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "435 Hurffville Cross Keys Rd",
            "address_purpose": "LOCATION",
            "city": "Turnersville",
            "state": "NJ",
            "postal_code": "080122453",
            "country_code": "US",
            "telephone_number": "856-582-2500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SIMKIW",
        "first_name": "ALEXANDER",
        "middle_name": "J",
        "credential": "CRNA",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2005-10-12",
        "last_updated": "2025-11-04",
        "certification_date": "2025-11-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "PA",
            "license": "RN503384L",
            "primary": false
        },
        {
            "code": "163W00000X",
            "taxonomy_group": "",
            "desc": "Registered Nurse",
            "state": "NJ",
            "license": "26NR09880100",
            "primary": false
        },
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "NJ",
            "license": "26NJ00318100",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Leonard L Silk, PSYD
• Victoria Silva
• Silver Linings USA Limited Liability Company
• Marvin Jay Silverman, DO
• Irving Sam Silverstein, D.C.
• Owen J Simon, MD
• Peter A Sinaiko, MD
• Kari Sinclair
• Gary Ross Sirken, DO
• Laura Sitvarin-Garstka

• Certified Registered Nurse Anesthetist in Langhorne, PA
• Providers in Langhorne, PA by specialty
• Certified Registered Nurse Anesthetist in Pennsylvania

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 4, 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.