Margaret Awa Tembu
NPI 1821739590 · Psychiatric/Mental Health Nurse Practitioner · Oswego, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Awa Tembu is a Psychiatric/Mental Health Nurse Practitioner provider in Oswego, IL (NPI 1821739590).
Provider details
- NPI number
- 1821739590
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 2024095498 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-05
- Last updated
- 2026-05-19
- Certified
- 2026-05-19
Frequently asked questions
- What is Margaret Awa Tembu's NPI number?
- Margaret Awa Tembu's National Provider Identifier (NPI) is 1821739590, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Awa Tembu's specialty?
- Margaret Awa Tembu is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Margaret Awa Tembu located?
- Margaret Awa Tembu's practice location on file with NPPES is 2281 Orchard Rd, Oswego, IL 60543-5105.
- What is Margaret Awa Tembu's phone number?
- The practice phone number listed in the NPPES registry for Margaret Awa Tembu is (630) 636-7043.
- Does Margaret Awa Tembu accept Medicare?
- Margaret Awa Tembu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Awa Tembu's NPI active?
- Yes — Margaret Awa Tembu's NPI (1821739590) is active in the NPPES registry as of the last update on 2026-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.