MARGARET AWA TEMBU
NPI 1821739590
Nurse Practitioner - Psychiatric/Mental Health in Oswego, IL

Active since April 05, 2022PECOS EnrolledAccepts Medicare Assignment
2281 ORCHARD RD, OSWEGO, IL 60543(630) 636-7043(630) 381-7998 Get Directions Write a Review

NPPES record last updated: May 19, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

Record update history: May 19, 2026, Nov 17, 2025, Apr 5, 2022 (3 updates tracked since 2022).

About Margaret Awa Tembu NPPES

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

MARGARET AWA TEMBU (NPI 1821739590) is an individual psychiatric/mental health provider in Oswego, Illinois, licensed in Illinois (2024095498) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1821739590
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameMARGARET AWA TEMBU
Location Address2281 ORCHARD RDOswego, IL 60543-5105
Mailing Address2777 Cranston CirYorkville, IL 60560-4603 · (630) 491-6048 · Fax (630) 381-7998
Fax(630) 381-7998
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateApril 5, 2022
Last NPPES UpdateMay 19, 20263 updates tracked since enumeration
NPPES CertifiedMay 19, 2026
NPI 1821739590 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License Licensed in IL · 2024095498
2281 ORCHARD RD, Oswego, IL 60543

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

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

Margaret Awa Tembu 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 ID6204337785
PECOS Enrollment IDI20250827002682
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60543 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
$85.71 typical visit price
range $54.80 – $168.44
Typical copayment $21.42 (range $13.70 – $42.11)
Most-billed visit code 99203
Established Patient
$97.25 typical visit price
range $17.16 – $136.56
Typical copayment $24.31 (range $4.29 – $34.14)
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 3

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

Nursing Care
2281 ORCHARD RD
OSWEGO, IL 60543
Non-emergency Medical Transport (VAN)
2281 ORCHARD RD
OSWEGO, IL 60543
Nurse Practitioner (Psychiatric/Mental Health)
2281 ORCHARD RD
OSWEGO, IL 60543

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 Margaret Awa Tembu's NPI number?

The NPI number for Margaret Awa Tembu is 1821739590. It was assigned to this individual provider in the NPPES registry on April 5, 2022.

Where is Margaret Awa Tembu located?

Margaret Awa Tembu practices at 2281 Orchard Rd, Oswego, IL 60543. The listed phone number is (630) 636-7043.

What is Margaret Awa Tembu's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Margaret Awa Tembu enrolled in Medicare?

Yes. Margaret Awa Tembu 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.

When was this NPI record last updated?

The NPPES record for Margaret Awa Tembu was last updated on May 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.