Nancy Willis-Smith, FNP-C, WHNP-BC
NPI 1144206673 · Family Nurse Practitioner · Joplin, MO
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nancy Willis-Smith, FNP-C, WHNP-BC is a Family Nurse Practitioner provider in Joplin, MO (NPI 1144206673).
Provider details
- NPI number
- 1144206673
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C, WHNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- 107797 (MO)
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 tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$31 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-12-16
- Last updated
- 2020-09-15
- Certified
- 2020-09-15
Frequently asked questions
- What is Nancy Willis-Smith's NPI number?
- Nancy Willis-Smith's National Provider Identifier (NPI) is 1144206673, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Willis-Smith's specialty?
- Nancy Willis-Smith is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Nancy Willis-Smith located?
- Nancy Willis-Smith's practice location on file with NPPES is 202 E 50th St, Joplin, MO 64804-4920.
- What is Nancy Willis-Smith's phone number?
- The practice phone number listed in the NPPES registry for Nancy Willis-Smith is (417) 556-3400.
- Does Nancy Willis-Smith accept Medicare?
- Nancy Willis-Smith is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nancy Willis-Smith's NPI active?
- Yes — Nancy Willis-Smith's NPI (1144206673) is active in the NPPES registry as of the last update on 2020-09-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.