Physician Profile
Unclaimed ProfileAbout BERQUIST
Grant Erich Berquist is a nurse practitioner based in Oak Lawn, IL. Grant is a 2022 graduate of Loyola University of Chicago, Stritch School of Medicine. Grant is also listed as specializing in nurse practitioner — acute care. Medicare claims data shows Grant provided 114 services to 51 patients.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (708) 684-8000
- Email not available
Practice Locations
4440 W 95TH ST
Oak Lawn, IL 60453
Procedures Most Often Billed to Medicare
114 services · 51 patients · 1 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Critical care, first 30-74 minutes | Office visit | 99291 |
114 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 5
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 22 related providers in 3 groups
Other nurse practitioners in Oak Lawn 7
Same specialty, same city.
Trained at Loyola University of Chicago, Stritch School of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2022 at Loyola University of Chicago, Stritch School of Medicine 7
Providers who graduated from the same medical school in the same year.
Common questions
What kind of doctor is Dr. Berquist?
Dr. Berquist is a nurse practitioner in Oak Lawn, IL. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “NURSE PRACTITIONER”.
NPI registry
What is Dr. Berquist's address?
Dr. Berquist is listed at 4440 W 95TH ST, Oak Lawn, IL 60453. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Berquist?
The number on file is (708) 684-8000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Berquist?
Dr. Berquist's National Provider Identifier is 1083311393. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Berquist train?
Dr. Berquist attended Loyola University of Chicago, Stritch School of Medicine, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Berquist have?
Dr. Berquist has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Berquist perform?
According to Medicare billing data, Dr. Berquist the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Berquist's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Berquist. If this is you, claiming it is free.
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Claim this profileProvider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.