MS. RACHEL ONGSANSOY NP
NPI 1437509262
Nurse Practitioner - Primary Care in Chicago, IL

Q: What is Rachel Ongsansoy's NPI number?

The NPI number for Rachel Ongsansoy is 1437509262. It was assigned to this individual provider in the NPPES registry on June 13, 2016.

Q: What is Rachel Ongsansoy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Q: When was this NPI record last updated?

The NPPES record for Rachel Ongsansoy was last updated on June 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 13, 2016

5425 W ADDISON ST, CHICAGO, IL 60641(773) 427-0298(773) 427-0299 Get Directions Write a Review

NPPES record last updated: June 21, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 21, 2016, Jun 13, 2016 (2 updates tracked since 2016).

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About Ms. Rachel Ongsansoy Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. RACHEL ONGSANSOY NP (NPI 1437509262) is an individual primary care provider in Chicago, Illinois, licensed in Illinois (209007218) and active in the NPI registry since June 2016.

NPPES Registry Identity

NPI1437509262

Entity TypeIndividualFemale

Primary Taxonomy363LP2300X

Provider Legal NameMS. RACHEL ONGSANSOYCredential: NP

Location Address5425 W ADDISON STChicago, IL 60641-3203

Mailing Address5425 W Addison StChicago, IL 60641-3203 · (773) 427-0298 · Fax (773) 427-0299

Phone(773) 427-0298

Fax(773) 427-0299

Sole ProprietorNo

Enumeration DateJune 13, 2016

Last NPPES UpdateJune 21, 20162 updates tracked since enumeration

✔ NPI 1437509262 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP2300X

License✔ Licensed in IL · 209007218

5425 W ADDISON ST, Chicago, IL 60641

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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MISS KIRSTEN ELIZABETH PELKA NP

Nurse Practitioner (Adult Health)

5425 W ADDISON ST, OLD IRVING PARK COMMUNITY CLINIC
CHICAGO, IL 60641

Cook County (773) 427-0298

EDITH ABRAMSON M.D.

Internal Medicine

5425 W ADDISON ST
CHICAGO, IL 60641

Cook County (773) 427-0298

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Rachel Ongsansoy's NPI number?

The NPI number for Rachel Ongsansoy is 1437509262. It was assigned to this individual provider in the NPPES registry on June 13, 2016.

Where is Rachel Ongsansoy located?

Rachel Ongsansoy practices at 5425 W Addison St, Chicago, IL 60641. The listed phone number is (773) 427-0298.

What is Rachel Ongsansoy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

When was this NPI record last updated?

The NPPES record for Rachel Ongsansoy was last updated on June 21, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.