Organization Active NPI

Willowdale Internal Medicine Associates LLC

  • Internal Medicine Physician
  • Kennett Square, PA
National Provider Identifier
1649300161
Registry record updated Feb 17, 2015
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
MD056655L Issued in PA
Legal business name
WILLOWDALE INTERNAL MEDICINE ASSOCIATES LLC
Practice address
127 W Street Rd
Suite 101
Kennett Square, PA 19348-1698
Phone
(610) 444-1212
Fax
(610) 444-3633
NPI assigned
Mar 6, 2007
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 17, 2015

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

Authorized official

Name
Dr. Karl A Zimmerman, MDNPI 1154439966
Title
Owner
Phone
(610) 444-1212

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 207R00000X MD056655L PA Primary

Addresses

Primary practice location

127 W Street Rd
Suite 101
Kennett Square, PA 19348-1698

Mailing address

127 W Street Rd
Suite 101
Kennett Square, PA 19348-1698
Phone (610) 444-1212

Other names 1

  • Karl Zimmerman MD LLC Former legal business name

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20040423001269 PA Part B Supplier - Clinic/Group Practice 9335135243 Receives reassigned benefits from 3 practitioners
Practice locations: Kennett Square, PA

Laboratory certificates & supplier records

Derived by NPIMap

These CMS records do not include an NPI. They are shown because their name and street address match this provider’s.

CLIA laboratory certificates

CLIA numberLaboratoryCertificateExpires
39D0993682Willowdale Internal Medicine Associates127 W Street Road, Kennett Square, PA 19348Certificate of waiverNov 20, 2027

National Provider Directory

National Provider Directory

Locations

127 W Street Rd
Kennett Square, PA 19348
Phone (610) 563-4510

127 W Street Rd
Ste 101
Kennett Square, PA 19348
Phone (610) 444-1212

Practitioners & affiliated clinicians

Practitioners 4

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1173139200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1424131200000",
    "number": "1649300161",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "127 W STREET RD",
            "address_2": "SUITE 101",
            "city": "KENNETT SQUARE",
            "state": "PA",
            "postal_code": "193481698",
            "telephone_number": "610-444-1212",
            "fax_number": "610-444-3633"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "127 W STREET RD",
            "address_2": "SUITE 101",
            "city": "KENNETT SQUARE",
            "state": "PA",
            "postal_code": "193481698",
            "telephone_number": "610-444-1212",
            "fax_number": "610-444-3633"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "WILLOWDALE INTERNAL MEDICINE ASSOCIATES LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-03-06",
        "last_updated": "2015-02-17",
        "status": "A",
        "authorized_official_last_name": "ZIMMERMAN",
        "authorized_official_first_name": "KARL",
        "authorized_official_middle_name": "A",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "610-444-1212",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Internal Medicine",
            "state": "PA",
            "license": "MD056655L",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Karl Zimmerman MD LLC",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

Other providers in Kennett Square, PA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 17, 2015; 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.