NPPES file of Aug 9, 2026

Zachary Speicher, APRN, CNP

Nurse Practitioner · Chicago, IL

Zachary Speicher, APRN, CNP is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1588206239, issued on Oct 15, 2019. Check the license (Illinois 209019580, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1588206239
Name
Zachary Speicher
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209019580 IL
71009659A IN
99094647A IN
Self-reported in NPPES; status is on the state search
Practice location
211 E Ontario St Ste 200, Chicago, IL 60611
Phone
(312) 694-7000
Enumerated
Oct 15, 2019
Record last updated
Oct 11, 2022
Fax
(312) 926-6274
Medicare enrollment
Enrolled (PECOS I20220607003310); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →

Also registered at 211 E Ontario St Ste 200

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ugochinyere Akindele, APRN, CNPNurse Practitioner1821573072
  2. Amer Aldeen, MDEmergency Medicine Physician1124069000
  3. Frank Amling, FNPNurse Practitioner1215210158
  4. Lauren Black, M.D.Emergency Medicine Physician1033504022
  5. Allison Cherkasov, PA-CPhysician Assistant1568295798
  6. Anne Danicek, PA-CPhysician Assistant1649846189

Verify Zachary Speicher in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209019580    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zachary Speicher among 4,892 nurse practitioner records in Illinois

Zachary Speicher, APRN, CNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 54% of them.

  • NPI issued2019 · 54% of these records are older, 39% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2018 · median 2018 among the 3,389 with a school on file
  • Record last updated2022 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

952 nurse practitioner records list a practice address in Chicago

They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.

All 4,892 in Illinois → Every provider in Chicago → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sarah Anderson, NPChicago, IL 606111043243355
  2. Larry Boehlke, NPChicago, IL 606111972575231
  3. Joanne Cullina, MSN, APNChicago, IL 606111619904885
  4. Florence Denby, RN, CNP, APNChicago, IL 606111598773103
  5. Rebecca DukeChicago, IL 606111932204286
  6. Sylvia Duraski, CNP, APNChicago, IL 606111417965039
  7. Barbara Guido, APN-CNPChicago, IL 606111780784611
  8. Susanna Miranda, DNP, APRN, AGNP-CChicago, IL 606111831118512

Common questions

What is Zachary Speicher, APRN, CNP's NPI number?

Zachary Speicher, APRN, CNP's National Provider Identifier (NPI) is 1588206239, issued on Oct 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Speicher, APRN, CNP located?

The NPPES record lists a practice address at 211 E Ontario St Ste 200, Chicago, IL, 60611. Phone: (312) 694-7000. Providers update this record themselves, so call before visiting.

How can I verify Zachary Speicher, APRN, CNP's license?

NPPES lists Illinois license number 209019580, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.