Individual provider Active NPI

William J Weir, CRNA

  • Certified Registered Nurse Anesthetist
  • Darby, PA
National Provider Identifier
1780682427
Registry record updated Jun 12, 2017
On this page

Key facts

NPPES NPI Registry
Primary specialty
Certified Registered Nurse AnesthetistTaxonomy code 367500000X
License
RN276903L Issued in PA
Practice address
1500 Lansdowne Ave
Darby, PA 19023-1200
Phone
(856) 423-7700
Fax
(856) 423-0823
NPI assigned
Jul 7, 2005
Last updated
Jun 12, 2017By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 12, 2017

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Certified Registered Nurse Anesthetist 367500000X RN276903L PA Primary

Addresses

Primary practice location

1500 Lansdowne Ave
Darby, PA 19023-1200

Mailing address

51 North 39TH Street
266 Wright Saunders
Philadelphia, PA 19104-2640
Phone (215) 662-8244

Other identifiers 1

IdentifierTypeStateIssuer
00184622MedicaidPA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20060928000077 PA Practitioner - Certified Registered Nurse Anesthetist (Crna) 3375548274 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Certified Registered Nurse Anesthetist (Crna)
Education
Other, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
United Anesthesia Services PCGroup PAC ID 3173437613, 437 clinicians
Anesthesia Specialists of Bethlehem PCGroup PAC ID 1355254533, 283 clinicians

Practice addresses (Care Compare)

130 S Bryn Mawr Ave
Bryn Mawr, PA 19010-3121
Phone (610) 526-3000

1872 St Lukes Blvd
Easton, PA 18045-5669
Phone (866) 785-8537

255 W Lancaster Ave
Paoli, PA 19301-1763
Phone (610) 648-1000

744 W Lancaster Ave
Wayne, PA 19082-2523
Phone (610) 645-2000

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
RN276903LPAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
United Anesthesia Services PC Nurse Anesthetist, Certified Registered CurrentSince Jun 1, 2021 Accepting new patients
University of Penn-Medical Group Current Accepting new patients
University of Penn-Medical Group CurrentSince Jul 3, 2017 Accepting new patients
Northstar Anesthesia of Pennsylvania, LLC Nurse Anesthetist, Certified Registered CurrentSince Jul 17, 2017 Accepting new patients
University of Penn-Medical Group CurrentSince Jul 3, 2017 Accepting new patients
Associates in Anesthesia Past Accepting new patients
Mercy Management of SE PA Nurse Anesthetist, Certified Registered Past Accepting new patients
Mercy Fitzgerald Crna Services Nurse Anesthetist, Certified Registered Past Accepting new patients
Associates in Anesthesia, Inc. PastSince Mar 30, 2026 Accepting new patients

Locations

1000 Dutch Ridge Rd
Beaver, PA 15009
Phone (724) 728-7000

1500 Lansdowne Ave
Darby, PA 19023
Phone (610) 237-4561

3737 Market St
#5
Philadelphia, PA 19104
Phone (215) 662-2739

610 W Germantown Pike
Ste 150
Plymouth Meeting, PA 19462
Phone (610) 526-3000

744 Lancaster Ave
Wayne, PA 19087
Phone (215) 244-7400

Interoperability endpoints

  • FHIR API: https://fhir-myrecord.cerner.com/r4/0d26bd04-9128-4f58-8e6d-ffda5cd00f89/

Organizations & group practices 10

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 7

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": "1120694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1497225600000",
    "number": "1780682427",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "51 NORTH 39TH STREET",
            "address_2": "266 WRIGHT SAUNDERS",
            "city": "PHILADELPHIA",
            "state": "PA",
            "postal_code": "191042640",
            "telephone_number": "215-662-8244",
            "fax_number": "215-274-3560"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1500 LANSDOWNE AVE",
            "city": "DARBY",
            "state": "PA",
            "postal_code": "190231200",
            "telephone_number": "856-423-7700",
            "fax_number": "856-423-0823"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WEIR",
        "first_name": "WILLIAM",
        "middle_name": "J",
        "credential": "CRNA",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-07-07",
        "last_updated": "2017-06-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "367500000X",
            "taxonomy_group": "",
            "desc": "Nurse Anesthetist, Certified Registered",
            "state": "PA",
            "license": "RN276903L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00184622",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Darby, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 12, 2017; 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.