Individual provider Active NPI

William S Zirker, MD

  • Geriatric Medicine (Internal Medicine) Physician
  • Crum Lynne, PA
National Provider Identifier
1447321807
Registry record updated Apr 12, 2012
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
MD071631L Issued in PA
Practice address
1553 Chester Pike
Suite 201
Crum Lynne, PA 19022-1022
Phone
(610) 499-7180
Fax
(610) 499-7190
NPI assigned
Nov 10, 2006
Last updated
Apr 12, 2012By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 12, 2012

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X MD071631L PA Primary

Addresses

Primary practice location

1553 Chester Pike
Suite 201
Crum Lynne, PA 19022-1022

Mailing address

1553 Chester Pike
Suite 201
Crum Lynne, PA 19022-1022
Phone (610) 499-7180

Other identifiers 1

IdentifierTypeStateIssuer
001824510MedicaidPA

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040819000545 PA Practitioner - Internal MedicinePractitioner - GastroenterologyPractitioner - Geriatric Medicine 4789657420 Reassigns benefits to 1 organization

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Prospect Health Access Network, Inc. CurrentSince Jul 1, 2016 Accepting new patients
Prospect Health Access Network, Inc. CurrentSince Jul 1, 2016 Accepting new patients
Prospect Health Access Network, Inc. Current Accepting new patients
Prospect Health Access Network, Inc. Past Accepting new patients
2507 Chestnut Street Operations LLC Past Accepting new patients

Locations

1 Medical Center Blvd
Chester, PA 19013
Phone (610) 447-6666

1 Medical Center Blvd
Ste 301
Chester, PA 19013
Phone (610) 566-6744

2700 Chestnut St
Chester, PA 19013
Phone (610) 447-0710

1553 Chester Pike
Ste 201
Crum Lynne, PA 19022
Phone (610) 499-7181

100 W Sproul Rd
Ste 123
Springfield, PA 19064
Phone (610) 619-8281

100 W Sproul Rd
Ste 221
Springfield, PA 19064
Phone (610) 338-2722

Interoperability endpoints

  • Direct secure messaging: william.zirker@chpm.cernerdirect.com

Ownership & related parties

All facility ownership & control disclosures 2

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
The Belvedere Center, Genesis HealthcareChester, PA, CCN 395595B Skilled nursing facility Operational/Managerial Control
Adp of the SNF
Jan 1, 2023
Feb 7, 2025
Wallingford Skilled Nursing and Rehabilitation CenterWallingford, PA, CCN 395685 Skilled nursing facility Operational/Managerial Control
Adp of the SNF
Feb 14, 2025
Feb 16, 2025

Owned or controlled facilities with NPI records 2

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 5

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.

NPI Registry JSON

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

{
    "created_epoch": "1163116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1334188800000",
    "number": "1447321807",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1553 CHESTER PIKE",
            "address_2": "SUITE 201",
            "city": "CRUM LYNNE",
            "state": "PA",
            "postal_code": "190221022",
            "telephone_number": "610-499-7180",
            "fax_number": "610-876-0859"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1553 CHESTER PIKE",
            "address_2": "SUITE 201",
            "city": "CRUM LYNNE",
            "state": "PA",
            "postal_code": "190221022",
            "telephone_number": "610-499-7180",
            "fax_number": "610-499-7190"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ZIRKER",
        "first_name": "WILLIAM",
        "middle_name": "S",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-11-10",
        "last_updated": "2012-04-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "PA",
            "license": "MD071631L",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "001824510",
            "state": "PA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Crum Lynne, PA

Sources for this page

Verify at the official NPI Registry.