GRANT ERICH BERQUIST
NPI 1083311393
Nurse Practitioner - Acute Care in Oak Lawn, IL

Active since February 08, 2023PECOS EnrolledAccepts Medicare Assignment
4440 W 95TH ST, OAK LAWN, IL 60453(708) 684-8000 Get Directions Write a Review

NPPES record last updated: November 12, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 12, 2024, Feb 8, 2023 (2 updates tracked since 2023).

About Grant Erich Berquist NPPES

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

GRANT ERICH BERQUIST (NPI 1083311393) is an individual acute care provider in Oak Lawn, Illinois, licensed in Illinois (209.026753) and active in the NPI registry since February 2023. He is enrolled in Medicare PECOS, is affiliated with Advocate Christ Hospital & Medical Center, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (2022).

NPPES Registry Identity

NPI1083311393
Entity TypeIndividualMale
Primary Taxonomy363LA2100X
Provider Legal NameGRANT ERICH BERQUIST
Location Address4440 W 95TH STOak Lawn, IL 60453-2600
Mailing Address732 Coach Light LnLowell, IN 46356-7904 · (219) 765-7485
Sole ProprietorNo
Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 2022
Enumeration DateFebruary 8, 2023
Last NPPES UpdateNovember 12, 20242 updates tracked since enumeration
NPPES CertifiedNovember 12, 2024
NPI 1083311393 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in IL · 209.026753
4440 W 95TH ST, Oak Lawn, IL 60453

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Grant Erich Berquist is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9032584560
PECOS Enrollment IDI20230413002609
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
114 services51 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Advocate Christ Hospital & Medical Center

Acute Care Hospitals · Oak Lawn, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140208
Location4440 W 95th StreetOak Lawn, IL 60453 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60453 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
$94.06 typical visit price
range $60.08 – $183.39
Typical copayment $23.51 (range $15.02 – $45.84)
Most-billed visit code 99203
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 20

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

Urology
4440 W 95TH ST
OAK LAWN, IL 60453
Internal Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Psychologist (Clinical)
4440 W 95TH ST
OAK LAWN, IL 60453
Occupational Therapist (Physical Rehabilitation)
4440 W 95TH ST
OAK LAWN, IL 60453
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453
Occupational Therapist
4440 W 95TH ST
OAK LAWN, IL 60453
Emergency Medicine
4440 W 95TH ST
OAK LAWN, IL 60453
Speech-Language Pathologist
4440 W 95TH ST
OAK LAWN, IL 60453

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 Grant Berquist's NPI number?

The NPI number for Grant Berquist is 1083311393. It was assigned to this individual provider in the NPPES registry on February 8, 2023.

Where is Grant Berquist located?

Grant Berquist practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-8000.

What is Grant Berquist's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Grant Berquist enrolled in Medicare?

Yes. Grant Berquist is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Grant Berquist affiliated with any hospitals?

According to CMS data, Grant Berquist is affiliated with Advocate Christ Hospital & Medical Center.

When was this NPI record last updated?

The NPPES record for Grant Berquist was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.