NPPES file of Aug 9, 2026

Abigail Frydryk, APRN, CNP

Nurse Practitioner · Chicago, IL

Abigail Frydryk, APRN, CNP is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1356897771, issued on Aug 26, 2016. Check the license (Illinois 209032414, as entered in NPPES) with the Illinois 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
1356897771
Name
Abigail Frydryk
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
209032414 IL
Self-reported in NPPES; status is on the state search
Practice location
259 E Erie St Ste 2150, Chicago, IL 60611
Phone
(312) 926-3627
Enumerated
Aug 26, 2016
Record last updated
Jun 24, 2025
Fax
(312) 926-3858
Medicare enrollment
Enrolled (PECOS I20250623003458); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 259 E Erie St Ste 2150

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

  1. Petra Angelova-Walker, MDInternal Medicine Physician1336675933
  2. Abigail BanielAmbulatory Care Pharmacist1891668299
  3. Greta Bires, MDFamily Medicine Physician1164985040
  4. Amanda Chatman, LCSWClinical Social Worker1780137216
  5. Debalina De, M.D.Internal Medicine Physician1588015184
  6. Lukasz JarosFamily Medicine Physician1578928719

Verify Abigail Frydryk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209032414
    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
Find the Illinois license search

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3.3 times the Medicare Part D claims of the average nurse practitioner in 2024

3,684 Medicare Part D claims for 530 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 37 claims were for opioids.

  1. Abigail Frydryk3,684
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium267 claims
  2. Omeprazole150 claims
  3. Lisinopril141 claims
  4. Albuterol Sulfate Hfa127 claims
  5. Amlodipine Besylate114 claims
  6. Levothyroxine Sodium85 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.

Abigail Frydryk among 4,892 nurse practitioner records in Illinois

Abigail Frydryk, APRN, CNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 36% of them.

  • NPI issued2016 · 36% of these records are older, 58% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2016 · median 2018 among the 3,389 with a school on file
  • Record last updated2025 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

952 nurse practitioner records list a practice address in Chicago

They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sarah Anderson, NPChicago, IL 606111043243355
  2. Larry Boehlke, NPChicago, IL 606111972575231
  3. Joanne Cullina, MSN, APNChicago, IL 606111619904885
  4. Florence Denby, RN, CNP, APNChicago, IL 606111598773103
  5. Rebecca DukeChicago, IL 606111932204286
  6. Sylvia Duraski, CNP, APNChicago, IL 606111417965039
  7. Barbara Guido, APN-CNPChicago, IL 606111780784611
  8. Susanna Miranda, DNP, APRN, AGNP-CChicago, IL 606111831118512

Common questions

What is Abigail Frydryk, APRN, CNP's NPI number?

Abigail Frydryk, APRN, CNP's National Provider Identifier (NPI) is 1356897771, issued on Aug 26, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Abigail Frydryk, APRN, CNP located?

The NPPES record lists a practice address at 259 E Erie St Ste 2150, Chicago, IL, 60611. Phone: (312) 926-3627. Providers update this record themselves, so call before visiting.

How can I verify Abigail Frydryk, APRN, CNP's license?

NPPES lists Illinois license number 209032414, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Abigail Frydryk, APRN, CNP prescribe under Medicare Part D?

In 2024, Abigail Frydryk, APRN, CNP had 3,684 Medicare Part D claims for 530 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.