TAMARA M CASTILLO OCONNOR FNP-C
NPI 1619738473
Nurse Practitioner - Family in Wauwatosa, WI

Active since January 18, 2024PECOS EnrolledAccepts Medicare Assignment
11220 W BURLEIGH ST # 100, WAUWATOSA, WI 53222(833) 247-9616 Get Directions Write a Review

NPPES record last updated: January 18, 2024. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Tamara M Castillo Oconnor Fnp-c NPPES

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

TAMARA M CASTILLO OCONNOR FNP-C (NPI 1619738473) is an individual family provider in Wauwatosa, Wisconsin, licensed in Wisconsin (14703-33) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1619738473
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameTAMARA M CASTILLO OCONNORCredential: FNP-C
Location Address11220 W BURLEIGH ST # 100Wauwatosa, WI 53222-3213
Mailing Address11220 W Burleigh St # 100Wauwatosa, WI 53222-3213 · (833) 247-9616
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJanuary 18, 2024
NPPES CertifiedJanuary 18, 2024
NPI 1619738473 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 · 14703-33
11220 W BURLEIGH ST # 100, Wauwatosa, WI 53222

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

Tamara M Castillo Oconnor Fnp-c 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 ID6507398831
PECOS Enrollment IDI20241011001764
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Waukesha Memorial Hospital

Acute Care Hospitals · Waukesha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520008
Location725 American AveWaukesha, WI 53188 · Waukesha County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53222 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.

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 Tamara Castillo Oconnor's NPI number?

The NPI number for Tamara Castillo Oconnor is 1619738473. It was assigned to this individual provider in the NPPES registry on January 18, 2024.

Where is Tamara Castillo Oconnor located?

Tamara Castillo Oconnor practices at 11220 W Burleigh St # 100, Wauwatosa, WI 53222. The listed phone number is (833) 247-9616.

What is Tamara Castillo Oconnor's specialty?

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

Is Tamara Castillo Oconnor enrolled in Medicare?

Yes. Tamara Castillo Oconnor 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.

Is Tamara Castillo Oconnor affiliated with any hospitals?

According to CMS data, Tamara Castillo Oconnor is affiliated with Waukesha Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Tamara Castillo Oconnor was last updated on January 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.