Active NPI
Floyd Wayne Elftman, FNP
- Family Nurse Practitioner
- Franklin, WI
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 1697-033
- Practice address
- 4202 W Oakwood Park CT Ste 110
Franklin, WI 53132-9565 - Phone
- (262) 297-7246
- Fax
- (888) 714-0578
- NPI assigned
- Apr 10, 2007
- Last updated
- Sep 16, 2026
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 1697-033 | WI | Primary |
Addresses
Primary practice location
4202 W Oakwood Park CT Ste 110
Franklin, WI 53132-9565
Mailing address
2500 W Layton Ave Ste 200
Milwaukee, WI 53221-5434
Phone (262) 297-7246
Other practice location 1
2500 W Layton Ave Ste 200
Milwaukee, WI 53221-5434
Phone (262) 297-7246
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1697-033 | Other | WI | WISCONSIN LINCENSE |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 1999
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Advantage Physical Therapy and Sports Rehab, LLC
Practice addresses (Care Compare)
1200 Delafield St
Waukesha, WI 53188-3430
Phone (262) 297-7246
2500 W Layton Ave
Suite 200
Milwaukee, WI 53221-5434
Phone (262) 297-7246
3840 N Oakland Ave
Shorewood, WI 53211-2239
Phone (419) 221-6717
Merit-based Incentive Payment System (MIPS)
- Final score
- 86.22 of 100
- Quality
- 59.26
- Promoting interoperability
- 98
- Improvement activities
- 40
- Cost
- 72.4
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 1697-033 | WI | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Columbia St. Mary's Hospital Milwaukee, Inc | Current | Accepting new patients | |
| Columbia St. Mary's Hospital Milwaukee, Inc | Current | Accepting new patients | |
| Columbia St. Mary's Hospital Milwaukee Inc | Current | Accepting new patients | |
| Advanced Pain Management, SC | Current | Accepting new patients | |
| Pain Physicians of Wisconsin, SC | Current | Accepting new patients | |
| Advanced Pain Management SC | Current | Accepting new patients | |
| Madison Surgicenter LLC | Past | Accepting new patients | |
| Aurora Quick Care, LLC | Past | Accepting new patients | |
| Aurora Medical Group, Inc. | Past | Accepting new patients | |
| Advanced Pain Treatment of Chicago SC | Past | Accepting new patients |
Locations
17495 W Capitol Dr
Ste L
Brookfield, WI 53045
Phone (262) 264-6610
5900 S Lake Dr
Cudahy, WI 53110
Phone (414) 489-4055
4202 W Oakwood Park Ct
Ste 110
Franklin, WI 53132
Phone 26229772461310
2595 Development Dr
Ste 150
Green Bay, WI 54311
Phone (888) 901-7246
835 S Van Buren St
Green Bay, WI 54301
Phone (888) 901-7246
10105 74th St
Ste 101
Kenosha, WI 53142
Phone (262) 697-5056
6308 8th Ave
Kenosha, WI 53143
Phone (262) 653-5300
34 Schroeder Ct
Ste 100
Madison, WI 53711
Phone (608) 288-7246
2500 W Layton Ave
Ste 200
Milwaukee, WI 53221
Phone (414) 282-5105
4131 W Loomis Rd
Ste 300
Milwaukee, WI 53221
Phone (414) 325-3713
5007 S Howell Ave
Ste 115
Milwaukee, WI 53207
Phone (414) 325-3737
4216 S Green Bay Rd
Mount Pleasant, WI 53403
Phone (262) 598-7246
1200 Delafield St
Waukesha, WI 53188
Phone (262) 297-0724
801 S 70th St
West Allis, WI 53214
Phone (414) 773-6600
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.
-
- Interventional Pain Medicine Physician
- Milwaukee, WI
- NPI 1679119689
-
dba Ascension Columbia St Mary's Hospital Milwaukee
- Multi-Specialty Clinic/Center
- Milwaukee, WI
- NPI 1023064482
-
- Pain Medicine Physician
- Greenfield, WI
- NPI 1770506669
-
dba Ascension Columbia St Mary's Hospital Ozaukee
- Psychiatric Hospital Unit
- Mequon, WI
- NPI 1417600909
-
dba Ascension Columbia St Mary's Hospital Milwaukee
- Multi-Specialty Clinic/Center
- Glendale, WI
- NPI 1215945456
-
dba Advanced Pain Specialists, PSC
- Durable Medical Equipment & Medical Supplies
- Evansville, IN
- NPI 1669832655
-
- Durable Medical Equipment & Medical Supplies
- Manitowoc, WI
- NPI 1801941075
-
- Nurse Practitioner
- Mequon, WI
- NPI 1609820729
-
- Ambulatory Surgical Clinic/Center
- Madison, WI
- NPI 1386387116
-
- Interventional Pain Medicine Physician
- Munster, IN
- NPI 1942818109
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1176163200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789516800000",
"number": "1275656597",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2500 W LAYTON AVE STE 200",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532215434",
"telephone_number": "262-297-7246",
"fax_number": "888-714-0578"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4202 W OAKWOOD PARK CT STE 110",
"city": "FRANKLIN",
"state": "WI",
"postal_code": "531329565",
"telephone_number": "262-297-7246",
"fax_number": "888-714-0578"
}
],
"practiceLocations": [
{
"address_1": "2500 W Layton Ave Ste 200",
"address_purpose": "LOCATION",
"city": "Milwaukee",
"state": "WI",
"postal_code": "532215434",
"country_code": "US",
"telephone_number": "262-297-7246",
"fax_number": "888-714-0578",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "ELFTMAN",
"first_name": "FLOYD",
"middle_name": "WAYNE",
"credential": "FNP",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-04-10",
"last_updated": "2026-09-16",
"certification_date": "2026-09-16",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "WI",
"license": "1697-033",
"primary": true
}
],
"identifiers": [
{
"code": "01",
"desc": "Other (non-Medicare)",
"issuer": "WISCONSIN LINCENSE",
"identifier": "1697-033",
"state": "WI"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Franklin, WI
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 16, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- 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.