Natalia Ruiz, NURSE PRACTITIONER
Family Nurse Practitioner · Chicago, IL
Natalia Ruiz, NURSE PRACTITIONER is a family nurse practitioner with a practice address in Chicago, Illinois, and NPI 1811473820, issued on Jul 12, 2018. Check the license (Illinois 041412091, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Natalia Ruiz
- Credential
- NURSE PRACTITIONER
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 041412091 IL
Self-reported in NPPES; status is on the state search - Practice location
- 800 E 55TH St, Chicago, IL 60615
- Phone
- (773) 702-0660
- Enumerated
- Jul 12, 2018
- Record last updated
- Jul 12, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (773) 834-3756
- Medicare enrollment
- Enrolled (PECOS I20181018000826); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 800 E 55TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Natalia Ruiz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 041412091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
50 Medicare Part D claims for 14 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Friend Family Health Center IncChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Natalia Ruiz among 7,639 family nurse practitioner records in Illinois
Natalia Ruiz, NURSE PRACTITIONER is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 44% of them.
- NPI issued2018 · 44% of these records are older, 49% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2018 among the 4,778 with a school on file
- Record last updated2018 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,567 family nurse practitioner records list a practice address in Chicago
They are 1,567 of the 63,379 NPPES records with a practice address in Chicago, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Chicago → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Mary Brown, APNChicago, IL 606151508127051
- Julie-Ann Collins, NPChicago, IL 606151063800720
- Debra Conti, FNP-BCChicago, IL 606151063621589
- Tonya Cosby, FNP-CChicago, IL 606151134642770
- Germaine Desruisseaux, NPChicago, IL 606151578752051
- Theresa Flerick, N.P.Chicago, IL 606151689770695
- April Hamlet, APNChicago, IL 606151023412541
- Dianna Hilson, FNP-BCChicago, IL 606151487135208
Common questions
What is Natalia Ruiz, NURSE PRACTITIONER's NPI number?
Natalia Ruiz, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1811473820, issued on Jul 12, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Natalia Ruiz, NURSE PRACTITIONER located?
The NPPES record lists a practice address at 800 E 55TH St, Chicago, IL, 60615. Phone: (773) 702-0660. Providers update this record themselves, so call before visiting.
How can I verify Natalia Ruiz, NURSE PRACTITIONER's license?
NPPES lists Illinois license number 041412091, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Natalia Ruiz, NURSE PRACTITIONER prescribe under Medicare Part D?
In 2024, Natalia Ruiz, NURSE PRACTITIONER had 50 Medicare Part D claims for 14 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.