Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CLAIR ROSER SOSA FNP-BC
NPI 1861005837
Nurse Practitioner - Family in Milwaukee, WI

Active since August 28, 2020PECOS Enrolled
2801 W KINNICKINNIC RIVER PKWY STE 550, MILWAUKEE, WI 53215(414) 385-8780 Get Directions Write a Review

NPPES record last updated: July 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 14, 2026, Mar 11, 2026, Mar 12, 2021 and 1 more (4 updates tracked since 2020).

About Clair Roser Sosa Fnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CLAIR ROSER SOSA FNP-BC (NPI 1861005837) is an individual family provider in Milwaukee, Wisconsin, licensed in Wisconsin (10282-33) and active in the NPI registry since August 2020. She is enrolled in Medicare PECOS, maintains a secondary practice location in Milwaukee, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1861005837
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameCLAIR ROSER SOSACredential: FNP-BC
Location Address2801 W KINNICKINNIC RIVER PKWY STE 550Milwaukee, WI 53215-3696
Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateAugust 28, 2020
Last NPPES UpdateJuly 14, 20264 updates tracked since enumeration
NPPES CertifiedJuly 14, 2026
NPI 1861005837 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in WI · 10282-33
2801 W KINNICKINNIC RIVER PKWY STE 550, Milwaukee, WI 53215

Secondary Practice Location 1

Location 13305 S 20th St Ste 160Milwaukee, WI 53215-4941 · Phone (414) 509-8826 · Fax (414) 509-8827

Other Identifiers 1

Medicaid100141384WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Clair Roser Sosa Fnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830505171
PECOS Enrollment IDI20210310002358
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Testing for presence of drug, read by direct observation 80305
Testing for the presence of drugs involves collecting a sample, usually urine, which is then analyzed for specific substances. The process is monitored directly to ensure accuracy and integrity. This test helps to confirm if drugs are present in your system.
79 services42 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53215 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
2801 W KINNICKINNIC RIVER PKWY STE 550
MILWAUKEE, WI 53215
Nurse Practitioner
2801 W KINNICKINNIC RIVER PKWY STE 550
MILWAUKEE, WI 53215
Nurse Practitioner
2801 W KINNICKINNIC RIVER PKWY STE 550
MILWAUKEE, WI 53215
Psychiatry & Neurology (Neurology)
2801 W KINNICKINNIC RIVER PKWY STE 550
MILWAUKEE, WI 53215
Psychiatry & Neurology (Clinical Neurophysiology)
2801 W KINNICKINNIC RIVER PKWY STE 550
MILWAUKEE, WI 53215
Nurse Practitioner
2801 W KINNICKINNIC RIVER PKWY STE 550
MILWAUKEE, WI 53215
Nurse Practitioner
2801 W KINNICKINNIC RIVER PKWY STE 550
MILWAUKEE, WI 53215

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Clair Sosa's NPI number?

The NPI number for Clair Sosa is 1861005837. It was assigned to this individual provider in the NPPES registry on August 28, 2020.

Where is Clair Sosa located?

Clair Sosa practices at 2801 W Kinnickinnic River Pkwy Ste 550, Milwaukee, WI 53215. The listed phone number is (414) 385-8780.

What is Clair Sosa's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Clair Sosa enrolled in Medicare?

Yes. Clair Sosa is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Clair Sosa accept?

Health plans from CareSource (Common Ground Healthcare) and Network Health list Clair Sosa as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Clair Sosa was last updated on July 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.