NPPES file of Aug 9, 2026

Alexandra Elizabeth Polacek, CPNP-AC

Pediatric Nurse Practitioner · Washington, DC

Alexandra Elizabeth Polacek, CPNP-AC is a pediatric nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1528719879, issued on Jan 18, 2022. Check the license (District of Columbia NP1047101, as entered in NPPES) with the District of Columbia 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
1528719879
Name
Alexandra Elizabeth Polacek
Credential
CPNP-AC
Primary taxonomy
Pediatric Nurse Practitioner 363LP0200X
License numbers
NP1047101 DC
R253188 MD
Self-reported in NPPES; status is on the state search
Practice location
111 Michigan Ave NW, Washington, DC 20010
Phone
(202) 476-5000
Enumerated
Jan 18, 2022
Record last updated
Nov 18, 2025
Medicare enrollment
Enrolled (PECOS I20230818000145); 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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Also registered at 111 Michigan Ave NW

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

  1. Joseph AbbahPharmacist1790313948
  2. Emily Abbey, CRNPCritical Care Pediatric Nurse Practitioner1710434006
  3. Claude Abdallah, MDPediatric Anesthesiology Physician1053401851
  4. Islam Abdelmoeti, MBBCHDiagnostic Radiology Physician1588348155
  5. Sarah Abi Raad, MDPediatric Cardiology Physician1528798287
  6. Hassan Aboughalia, MBBCH, MDDiagnostic Radiology Physician1710473954

Verify Alexandra Elizabeth Polacek in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
    Search for license NP1047101
    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 District of Columbia 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. Children's HospitalWashington, DC

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

Pediatric Nurse Practitioner providers in District of Columbia

There are 183 pediatric nurse practitioner records in District of Columbia.

Other pediatric nurse practitioner records in District of Columbia

  1. Olivia Ackerman, APRNWashington, DC1154759090
  2. Janice Agazio, PHD, CRNP, RNWashington, DC1699391938
  3. Sameeya Ahmed-Winston, CPNPWashington, DC1578759015
  4. Julie Albert, N.P.Washington, DC1205123379
  5. Lauren Archer, CPNP- PCWashington, DC1700651536
  6. Lauren Arrigoni, MS, BSN, RN, CPNPWashington, DC1730636580
  7. Erica Auerbach, RN, CPNPWashington, DC1295884401
  8. Jennie Austin, RN, MSN, CPNPWashington, DC1619060720
  9. Rebecca Babb, CPNPWashington, DC1063768802
  10. Jennifer Baez, CPNPWashington Dc, DC1710027784

Common questions

What is Alexandra Elizabeth Polacek, CPNP-AC's NPI number?

Alexandra Elizabeth Polacek, CPNP-AC's National Provider Identifier (NPI) is 1528719879, issued on Jan 18, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Alexandra Elizabeth Polacek, CPNP-AC located?

The NPPES record lists a practice address at 111 Michigan Ave NW, Washington, DC, 20010. Phone: (202) 476-5000. Providers update this record themselves, so call before visiting.

How can I verify Alexandra Elizabeth Polacek, CPNP-AC's license?

NPPES lists District of Columbia license number NP1047101, as entered by the provider. Search the District of Columbia 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.

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.