NPPES file of Aug 9, 2026

Adrianna Sienkiewicz, LPC

Professional Counselor · Clifton, NJ

Adrianna Sienkiewicz, LPC is a professional counselor with a practice address in Clifton, New Jersey, and NPI 1891574232, issued on Sep 25, 2023. Check the license (New Jersey 37PC01153900, as entered in NPPES) with the New Jersey 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
1891574232
Name
Adrianna Sienkiewicz
Credential
LPC
Primary taxonomy
Professional Counselor 101YP2500X
License number
37PC01153900 NJ
Self-reported in NPPES; status is on the state search
Practice location
1135 Clifton Ave Ste 207, Clifton, NJ 07013
Phone
(973) 988-4241
Enumerated
Sep 25, 2023
Record last updated
Apr 20, 2026
Medicare enrollment
Enrolled (PECOS I20250912003215); accepts 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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8 nearest professional counselor records → All 4,115 in New Jersey → Look up another NPI →

Also registered at 1135 Clifton Ave Ste 207

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

  1. Gregory Bartoszek, PH.D.Clinical Psychologist1548827132
  2. Kelsey CoughlinClinical Social Worker1710764139
  3. Denise Gorski, LPC, LCADCProfessional Counselor1235777590
  4. Mariam Rothfritz, PH.D.Clinical Psychologist1518276500
  5. Rosa Sanchez-LepondProfessional Counselor1114542818
  6. Elysa Siegelheim, LPCProfessional Counselor1831218445

Verify Adrianna Sienkiewicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 37PC01153900    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 New Jersey 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. Center OF Revitalizing Psychiatry, P.C.Rochelle Park, NJ

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

Adrianna Sienkiewicz among 4,115 professional counselor records in New Jersey

Adrianna Sienkiewicz, LPC is one of 4,115 professional counselor records with a practice address in New Jersey. 10% 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 81% of them.

  • NPI issued2023 · 81% of these records are older, 13% newer
  • In a Medicare fileYes · 10% of these records are
  • In the CMS Doctors and Clinicians fileYes · 16% of these records are
  • Graduated2012 · median 2014 among the 647 with a school on file
  • Record last updated2026 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YP2500X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

51 professional counselor records list a practice address in Clifton

They are 51 of the 1,732 NPPES records with a practice address in Clifton, and 4,115 professional counselor records in New Jersey.

All 4,115 in New Jersey → Every provider in Clifton → Professional Counselor nationwide →

The 8 professional counselor records with the nearest ZIP codes

  1. Peter Anderson, PHDClifton, NJ 070131700221595
  2. Gianna Caruso, LPCClifton, NJ 070131245520931
  3. Alan Chirino, LPCClifton, NJ 070131578020475
  4. Teresa Colman, MAClifton, NJ 070131710324322
  5. Michele CorkerClifton, NJ 070131366008666
  6. Gena Figliuzzi, LPCClifton, NJ 070131992282578
  7. Carlos HernandezClifton, NJ 070131043775695
  8. Zachary PitoniakClifton, NJ 070131932697612

Common questions

What is Adrianna Sienkiewicz, LPC's NPI number?

Adrianna Sienkiewicz, LPC's National Provider Identifier (NPI) is 1891574232, issued on Sep 25, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Adrianna Sienkiewicz, LPC located?

The NPPES record lists a practice address at 1135 Clifton Ave Ste 207, Clifton, NJ, 07013. Phone: (973) 988-4241. Providers update this record themselves, so call before visiting.

How can I verify Adrianna Sienkiewicz, LPC's license?

NPPES lists New Jersey license number 37PC01153900, as entered by the provider. Search the New Jersey 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.