NPPES file of Aug 9, 2026

Crystal Grzeczkowski

Primary Care Nurse Practitioner · Paoli, PA

Crystal Grzeczkowski is a primary care nurse practitioner with a practice address in Paoli, Pennsylvania, and NPI 1851854467, issued on Apr 10, 2019. Check the license (Pennsylvania SPO20226, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1851854467
Name
Crystal Grzeczkowski
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License number
SPO20226 PA
Self-reported in NPPES; status is on the state search
Practice location
255 W Lancaster Ave, Paoli, PA 19301
Phone
(484) 565-1000
Enumerated
Apr 10, 2019
Record last updated
May 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 255 W Lancaster Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Omar Abousoud, MDDiagnostic Radiology Physician1457642019
  2. Kristie Adamo, RN, CRNA, MSNCertified Registered Nurse Anesthetist1861413288
  3. Robin Alsher, MDInternal Medicine Physician1578140752
  4. Analisa Ambrosi, PA-CPhysician Assistant1306198445
  5. Ganiyu Amusa, M.D.Anesthesiology Physician1649537788
  6. Jennifer Armstrong, MDMedical Oncology Physician1588624472

Verify Crystal Grzeczkowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license SPO20226
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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74% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024

394 Medicare Part D claims for 200 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Crystal Grzeczkowski394
  2. Specialty average1,492

Most prescribed

  1. Pantoprazole Sodium37 claims
  2. Cefuroxime26 claims
  3. Furosemide22 claims
  4. Eliquis20 claims
  5. Prednisone20 claims
  6. Metoprolol Succinate16 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.

Crystal Grzeczkowski among 481 primary care nurse practitioner records in Pennsylvania

Crystal Grzeczkowski is one of 481 primary care nurse practitioner records with a practice address in Pennsylvania. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 42% of them.

  • NPI issued2019 · 42% of these records are older, 51% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 52% of these records are
  • Record last updated2019 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Primary Care Nurse Practitioner providers in Pennsylvania

There are 481 primary care nurse practitioner records in Pennsylvania.

The 8 primary care nurse practitioner records with the nearest ZIP codes

  1. Christine Day, APRN, AGPCNP-BCPaoli, PA 193011831851013
  2. Marissa Sudomoin, NPPaoli, PA 193011518624360
  3. Hayley Swanson, NPPaoli, PA 193011053039024
  4. Amanda Farrell, MSN, CRNPBerwyn, PA 193121528832656
  5. Margareth FontaineBerwyn, PA 193121407410624
  6. Kaelen McMullin, AGPCNP-BCBerwyn, PA 193121184448136
  7. Candice Aubry, CRNPExton, PA 193411477120392
  8. Christina BaileyExton, PA 193411437981867

Common questions

What is Crystal Grzeczkowski's NPI number?

Crystal Grzeczkowski's National Provider Identifier (NPI) is 1851854467, issued on Apr 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Crystal Grzeczkowski located?

The NPPES record lists a practice address at 255 W Lancaster Ave, Paoli, PA, 19301. Phone: (484) 565-1000. Providers update this record themselves, so call before visiting.

How can I verify Crystal Grzeczkowski's license?

NPPES lists Pennsylvania license number SPO20226, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Crystal Grzeczkowski prescribe under Medicare Part D?

In 2024, Crystal Grzeczkowski had 394 Medicare Part D claims for 200 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.