Active NPI
Internists LTD
- Internal Medicine Physician
- New Berlin, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 38648
- Legal business name
- INTERNISTS LTD
- Practice address
- 12555 W National Ave
Ste 200
New Berlin, WI 53151 - Phone
- (262) 754-2555
- Fax
- (262) 754-2552
- NPI assigned
- Nov 30, 2006
- Last updated
- Mar 19, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Margaret Podlisecki, MA
- Title
- Office Manager
- Phone
- (262) 754-2555
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 38648 | WI | Primary |
Addresses
Primary practice location
12555 W National Ave
Ste 200
New Berlin, WI 53151
Mailing address
PO Box 9126
Belfast, ME 04915-9126
Phone (800) 868-1792
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 32738300 | Medicaid | WI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
6378 N Green Bay Ave
Glendale, WI 53209
Phone (414) 228-8996
5757 W Oklahoma Ave
Milwaukee, WI 53219
Phone (414) 321-4343
12555 W National Ave
Ste 2
New Berlin, WI 53151
Phone (262) 754-2555
12555 W National Ave
Ste 200
New Berlin, WI 53151
Phone (262) 754-2555
Interoperability endpoints
- https://api.platform.athenahealth.com/2226/brand/1/csg/1/fhir/r4
Practitioners & affiliated clinicians
Practitioners 4
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Internal Medicine Physician
- New Berlin, WI
- NPI 1295897569
-
- Clinical Social Worker
- Hartland, WI
- NPI 1922294040
-
- Acupuncturist
- New Berlin, WI
- NPI 1144511676
-
- Nurse Practitioner
- New Berlin, WI
- NPI 1164808317
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1164844800000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1742342400000",
"number": "1952478299",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 9126",
"city": "BELFAST",
"state": "ME",
"postal_code": "049159126",
"telephone_number": "800-868-1792",
"fax_number": "262-754-2552"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "12555 W NATIONAL AVE",
"address_2": "STE 200",
"city": "NEW BERLIN",
"state": "WI",
"postal_code": "53151",
"telephone_number": "262-754-2555",
"fax_number": "262-754-2552"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "INTERNISTS LTD",
"organizational_subpart": "NO",
"enumeration_date": "2006-11-30",
"last_updated": "2025-03-19",
"certification_date": "2025-03-19",
"status": "A",
"authorized_official_last_name": "PODLISECKI",
"authorized_official_first_name": "MARGARET",
"authorized_official_title_or_position": "OFFICE MANAGER",
"authorized_official_telephone_number": "262-754-2555",
"authorized_official_credential": "MA"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "WI",
"license": "38648",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "32738300",
"state": "WI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in New Berlin, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.