Grace Wiatrowski, FNP
Family Nurse Practitioner · Newark, DE
Grace Wiatrowski, FNP is a family nurse practitioner with a practice address in Newark, Delaware, and NPI 1518424100, issued on Mar 1, 2019. Check the license (Delaware L1-0068173, as entered in NPPES) with the Delaware board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace Wiatrowski
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- L1-0068173 DE
Self-reported in NPPES; status is on the state search - Practice location
- 620 Stanton Christiana RD Ste 304, Newark, DE 19713
- Phone
- (302) 691-3800
- Enumerated
- Mar 1, 2019
- Entity
- Type 1 · individual
Also registered at 620 Stanton Christiana RD Ste 304
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Grace Wiatrowski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license L1-0068173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
92% fewer Medicare Part D claims than the average family nurse practitioner in 2024
99 Medicare Part D claims for 46 beneficiaries, against an average of 1,302 among the 128,048 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Estradiol11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $43.91
2 payments, mostly food and beverage; the largest payer was Sumitomo Pharma America, Inc.. The 91,435 providers of this specialty with any payment received $675.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- St Francis Hospital IncWilmington, DE
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
153 family nurse practitioner records list a Newark practice address
They are 153 of the 4,662 NPPES records with a Newark practice address, and 607 family nurse practitioner records in Delaware.
All 153 in Newark → All 607 in Delaware → Every provider in Newark →
Other family nurse practitioner records in Delaware
- Sara Abbo, CRNPNewark, DE1104223007
- Jessica Abbott, MSN FNP-BC, NP-CMilford, DE1467229542
- Jillian Abbott, FNP-CSelbyville, DE1114654472
- Jessica Abernathy-Lenowitz, NPSelbyville, DE1578526547
- Katherine Abernethy, NP-CNew Castle, DE1629477153
- Cecilia Aboagye, FNPHistoric New Castle, DE1023584430
- Cynthia Abrefa-KodomGeorgetown, DE1649975624
- Bogonko AchenchiDover, DE1437817624
- Pamela Achenchi, NPMiddletown, DE1144661596
- Nanaawawu Adeoye, NPDover, DE1750804118
Common questions
What is Grace Wiatrowski, FNP's NPI number?
Grace Wiatrowski, FNP's National Provider Identifier (NPI) is 1518424100, issued on Mar 1, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Grace Wiatrowski, FNP located?
The NPPES record lists a practice address at 620 Stanton Christiana RD Ste 304, Newark, DE, 19713. Phone: (302) 691-3800. Providers update this record themselves, so call before visiting.
How can I verify Grace Wiatrowski, FNP's license?
NPPES lists Delaware license number L1-0068173, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
How much does Grace Wiatrowski, FNP prescribe under Medicare Part D?
In 2024, Grace Wiatrowski, FNP had 99 Medicare Part D claims for 46 beneficiaries; the average among family nurse practitioner prescribers was 1,302. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.