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GERSON SANTIZO MSN, APRN, PMHNP-BC
NPI 1124827514
Nurse Practitioner - Psychiatric/Mental Health in Westmont, IL

Active since March 10, 2025PECOS Enrolled
1 E OAKHILL DR STE 100, WESTMONT, IL 60559(855) 519-2122 Get Directions Write a Review

NPPES record last updated: March 10, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Gerson Santizo Msn, Aprn, Pmhnp-bc NPPES

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

GERSON SANTIZO MSN, APRN, PMHNP-BC (NPI 1124827514) is an individual psychiatric/mental health provider in Westmont, Illinois, licensed in Illinois (209031671) and active in the NPI registry since March 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1124827514
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameGERSON SANTIZOCredential: MSN, APRN, PMHNP-BC
Location Address1 E OAKHILL DR STE 100Westmont, IL 60559-5540
Mailing Address1 E Oakhill Dr Ste 100Westmont, IL 60559-5540
Phone(855) 519-2122
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 10, 2025
NPPES CertifiedMarch 10, 2025
✔ NPI 1124827514 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in IL · 209031671
1 E OAKHILL DR STE 100, Westmont, IL 60559
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Gerson Santizo Msn, Aprn, Pmhnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4981180403
PECOS Enrollment IDI20260114001931
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Gerson Santizo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lipov Medical Sc
Same address
Psychiatry
1 E OAKHILL DR STE 100
Westmont, IL 60559
  • Reassigned Medicare billing, Illinois enrollment
  • 7 clinicians in this Medicare group
NPI 1396426359 (937) 838-0568

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60559 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$93.02 typical visit price
range $59.81 – $181.38
Typical copayment $23.25 (range $14.95 – $45.34)
Most-billed visit code 99203
Established Patient
$105.07 typical visit price
range $19.15 – $147.12
Typical copayment $26.26 (range $4.78 – $36.78)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

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

HEATHER MILLER DNP
Nurse Practitioner (Psychiatric/Mental Health)
1 E OAKHILL DR STE 100
WESTMONT, IL 60559
Dupage County (630) 672-4266
LIPOV MEDICAL SC
Psychiatry & Neurology (Psychiatry)
1 E OAKHILL DR STE 100
WESTMONT, IL 60559
Dupage County (937) 838-0568
JONATHAN MARAVELIAS APRN
Nurse Practitioner (Psychiatric/Mental Health)
1 E OAKHILL DR STE 100
WESTMONT, IL 60559
Dupage County (773) 694-1170

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 Gerson Santizo's NPI number?

The NPI number for Gerson Santizo is 1124827514. It was assigned to this individual provider in the NPPES registry on March 10, 2025.

Where is Gerson Santizo located?

Gerson Santizo practices at 1 E Oakhill Dr Ste 100, Westmont, IL 60559. The listed phone number is (855) 519-2122.

What is Gerson Santizo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Gerson Santizo enrolled in Medicare?

Yes. Gerson Santizo is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gerson Santizo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gerson Santizo reassigns Medicare benefits to Lipov Medical Sc (Westmont, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gerson Santizo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gerson Santizo accept?

Health plans from Oscar Health list Gerson Santizo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Gerson Santizo was last updated on March 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.