NPPES file of Aug 9, 2026

Delilah Maria Flexas, RN

Primary Care Nurse Practitioner · Chicago, IL

Delilah Maria Flexas, RN is a primary care nurse practitioner with a practice address in Chicago, Illinois, and NPI 1629759006, issued on Jul 27, 2023. Check the license (Illinois 209030870, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629759006
Name
Delilah Maria Flexas
Credential
RN
Primary taxonomy
Primary Care Nurse Practitioner 363LP2300X
License numbers
209030870 IL
041388718 IL
209-030870 IL
Self-reported in NPPES; status is on the state search
Practice location
1950 W Polk St, Chicago, IL 60612
Phone
(312) 864-6000
Enumerated
Jul 27, 2023
Record last updated
Jan 21, 2026
Medicare enrollment
Enrolled (PECOS I20260113002920); accepts Medicare assignment
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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8 nearest primary care nurse practitioner records → All 250 in Illinois → Look up another NPI →

Also registered at 1950 W Polk St

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

  1. Ariane Abcarian, M.D.Colon & Rectal Surgery Physician1831364272
  2. Robert Abishek, MDOphthalmology Physician1760314678
  3. Shebere Adam, MDStudent in an Organized Health Care Education/Training Program1619608148
  4. Samera Ahmad, MDOphthalmology Physician1750918694
  5. Oghomwen AimiuwuFamily Medicine Physician1164267381
  6. Jessica Akpabio, MDInternal Medicine Physician1215622006

Verify Delilah Maria Flexas 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 209030870    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Cook CountyChicago, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Delilah Maria Flexas among 250 primary care nurse practitioner records in Illinois

Delilah Maria Flexas, RN is one of 250 primary care nurse practitioner records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 70% of them.

  • NPI issued2023 · 70% of these records are older, 21% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated2024 · median 2019 among the 141 with a school on file
  • Record last updated2026 · 38% 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 Illinois 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 Illinois

There are 250 primary care nurse practitioner records in Illinois.

All 250 in Illinois → Every provider in Chicago → Primary Care Nurse Practitioner nationwide →

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

  1. Elizabeth Blankenship, DNPChicago, IL 606121861021248
  2. Ashley Carter, AGPCNP-BCChicago, IL 606121073062154
  3. Michelle Darang-Coleman, NPChicago, IL 606121972625325
  4. Cassandra Gay, APRN, AGNPChicago, IL 606121285414201
  5. Tzyy-Chyn Hu, PHDChicago, IL 606121013938380
  6. Stephanie KleinChicago, IL 606121326492166
  7. Allison Lindstrom, APRNChicago, IL 606121619457728
  8. Andrea PabonChicago, IL 606121265121255

Common questions

What is Delilah Maria Flexas, RN's NPI number?

Delilah Maria Flexas, RN's National Provider Identifier (NPI) is 1629759006, issued on Jul 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Delilah Maria Flexas, RN located?

The NPPES record lists a practice address at 1950 W Polk St, Chicago, IL, 60612. Phone: (312) 864-6000. Providers update this record themselves, so call before visiting.

How can I verify Delilah Maria Flexas, RN's license?

NPPES lists Illinois license number 209030870, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.