Provider Profile
Hannah E. Williams, FNP-C, APRN
Unclaimed ProfileAbout Hannah Williams
Listed in the NPI registry as a nurse practitioner, Hannah E. Williams, FNP-C, APRN practices in Libertyville, IL. According to Medicare claims data, Hannah cared for 278 Medicare patients across 278 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (847) 990-5300
- Email not available
Practice Locations
801 S MILWAUKEE AVE
Libertyville, IL 60048
999 18th St Ste 3000
Denver, CO 80202
111 W Jackson Blvd
Chicago, IL 60604
10350 Haligus Rd Ste A
Huntley, IL 60142
Procedures Most Often Billed to Medicare
278 services · 278 patients · 9 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
11 | Less often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
95 | More often than most peers in Nurse Practitioner |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
33 | Less often than most peers in Nurse Practitioner |
| Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen | Lab test | 87635 |
31 | More often than most peers in Nurse Practitioner |
| Detection test by nucleic acid for multiple types influenza virus | Lab test | 87502 |
30 | More often than most peers in Nurse Practitioner |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
24 | As often as other peers in Nurse Practitioner |
| Automated urinalysis test | Lab test | 81003 |
22 | As often as other peers in Nurse Practitioner |
| Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more | Office visit | 99212 |
16 | Less often than most peers in Nurse Practitioner |
| Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique | Lab test | 87651 |
16 | As often as other peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other nurse practitioners in Libertyville 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2023 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with tracing 8
Providers in IL who bill this service to Medicare most often.
Common questions
What kind of doctor is Hannah E. Williams, FNP-C?
Hannah E. Williams, FNP-C is a nurse practitioner in Libertyville, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Hannah E. Williams, FNP-C's address?
Hannah E. Williams, FNP-C is listed at 801 S Milwaukee Ave, Libertyville, IL 60048. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Hannah E. Williams, FNP-C?
The number on file is (847) 990-5300. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Hannah E. Williams, FNP-C's NPI number?
Hannah E. Williams, FNP-C's National Provider Identifier is 1922883578. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Hannah E. Williams, FNP-C train?
Hannah E. Williams, FNP-C attended Other, graduating in 2023. This comes from the CMS National Downloadable File.
CMS public data
How long has Hannah E. Williams, FNP-C been practicing?
Hannah E. Williams, FNP-C has 3 years experience. Calculated from a graduation year of 2023, reported in the CMS National Downloadable File.
CMS public data
What procedures does Hannah E. Williams, FNP-C perform?
According to Medicare billing data, Hannah E. Williams, FNP-C provides treatments such as routine electrocardiogram using at least 12 leads with tracing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Hannah E. Williams, FNP-C confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Hannah E. Williams, FNP-C. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.