Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

John Joseph Stryker, NP

Individual provider Clinical Nurse Specialist · NPI 1427281336

John Joseph Stryker, NP is a Nurse Practitioner in Chicago, Illinois. Qualified in 2005, 21 years ago. Practices with TPA Network Incorporated, a 10-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
21
Licensed in
IL
In the registry since
2009
Specialties on file
2
What do these letters mean?
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

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Practice location Address checks out

5537 N Broadway St
Chicago, IL 60640-1405
Phone: (737) 989-9400
Fax: (773) 754-0260
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 209-007857 (IL)
Clinical Nurse Specialist Taxonomy 364S00000X · Licence 209005950 (IL)

Record details

NPI number1427281336
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorNo
NPI enumeratedAugust 25, 2009
Last updated in NPPESMarch 21, 2025
Certification dateMarch 21, 2025
Mailing address5537 N Broadway St, Chicago, IL 60640-1405

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2005 (21 years in practice)
Group practice Tpa Network Incorporated — 10 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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