Ni Williams, DPM
NPI 1861673576 · Primary Podiatric Medicine Podiatrist · Northbrook, IL
Enrolled with Medicare as Practitioner - Podiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ni Williams, DPM is a Primary Podiatric Medicine Podiatrist provider in Northbrook, IL (NPI 1861673576).
Provider details
- NPI number
- 1861673576
- Entity type
- Individual
- Primary specialty
- Primary Podiatric Medicine PodiatristPodiatric Medicine & Surgery Service Providers
- Credential
- DPM
- Sex
- Female
- Sole proprietor
- No
- License
- 1918 (TX)
Specialties & taxonomies
Podiatric Medicine & Surgery Service Providers
Podiatric Medicine & Surgery Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
8,670 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Removal of Fingernails Or Toenails, 6 Or More Nails11721 | 1,609 | $43 |
| Trimming of Dystrophic Nails, Any NumberG0127 | 1,309 | $17 |
| Removal of Fingernails Or Toenails, 1-5 Nails11720 | 1,108 | $31 |
| Removal of Noncancer Thickened Skin Growth, 1 Growth11055 | 804 | $67 |
| Removal of Noncancer Thickened Skin Growth, 2-4 Growths11056 | 737 | $78 |
| Trimming of Dystrophic Nails, Any NumberG0127 | 624 | $6 |
| Removal of Fingernails Or Toenails, 6 Or More Nails |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-11-21
- Last updated
- 2015-03-20
Frequently asked questions
- What is Ni Williams's NPI number?
- Ni Williams's National Provider Identifier (NPI) is 1861673576, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ni Williams's specialty?
- Ni Williams is listed in the NPPES registry with a primary specialty of Primary Podiatric Medicine Podiatrist (Podiatric Medicine & Surgery Service Providers).
- Where is Ni Williams located?
- Ni Williams's practice location on file with NPPES is 425 Huehl Rd # 13, Northbrook, IL 60062-2319.
- What is Ni Williams's phone number?
- The practice phone number listed in the NPPES registry for Ni Williams is (847) 504-5000.
- Does Ni Williams accept Medicare?
- Ni Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ni Williams's NPI active?
- Yes — Ni Williams's NPI (1861673576) is active in the NPPES registry as of the last update on 2015-03-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.