Sarah Gresk, APN-CNP
NPI 1407273709 · Psychiatric/Mental Health Nurse Practitioner · Elmhurst, IL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Gresk, APN-CNP is a Psychiatric/Mental Health Nurse Practitioner provider in Elmhurst, IL (NPI 1407273709).
Provider details
- NPI number
- 1407273709
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APN-CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 209011363 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
12 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 18 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 31 |
| Quetiapine Fumarate | 19 |
| Lorazepam | 18 |
| Escitalopram Oxalate | 17 |
| Trazodone Hcl | 16 |
| Lamotrigine | 16 |
| Bupropion Hclbrand: Bupropion Xl | 16 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$170 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-03-25
- Last updated
- 2026-04-23
- Certified
- 2026-04-23
Frequently asked questions
- What is Sarah Gresk's NPI number?
- Sarah Gresk's National Provider Identifier (NPI) is 1407273709, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Gresk's specialty?
- Sarah Gresk is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Gresk located?
- Sarah Gresk's practice location on file with NPPES is 188 W Industrial Dr Ste 236, Elmhurst, IL 60126-1610.
- What is Sarah Gresk's phone number?
- The practice phone number listed in the NPPES registry for Sarah Gresk is (630) 755-5274.
- Does Sarah Gresk accept Medicare?
- Sarah Gresk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Gresk's NPI active?
- Yes — Sarah Gresk's NPI (1407273709) is active in the NPPES registry as of the last update on 2026-04-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.