ADRIANNA SIENKIEWICZ LPC
NPI 1891574232
Counselor - Professional in Clifton, NJ

Active since September 25, 2023PECOS EnrolledAccepts Medicare Assignment
1135 CLIFTON AVE STE 207, CLIFTON, NJ 07013(973) 988-4241 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Apr 20, 2026, Jul 10, 2025 (2 updates tracked since 2025).

About Adrianna Sienkiewicz Lpc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ADRIANNA SIENKIEWICZ LPC (NPI 1891574232) is an individual professional provider in Clifton, New Jersey, licensed in New Jersey (37PC01153900) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2012).

NPPES Registry Identity

NPI1891574232
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameADRIANNA SIENKIEWICZCredential: LPC
Location Address1135 CLIFTON AVE STE 207Clifton, NJ 07013-3643
Mailing Address39 Macdonald StClifton, NJ 07013-2936
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateSeptember 25, 2023
Last NPPES UpdateApril 20, 20262 updates tracked since enumeration
NPPES CertifiedApril 20, 2026
NPI 1891574232 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License Licensed in NJ · 37PC01153900
1135 CLIFTON AVE STE 207, Clifton, NJ 07013

Secondary Practice Locations 2

Location 139 MacDonald StClifton, NJ 07013-2936 · Phone (804) 457-8887
Location 2340 W Passaic St Ste 1Rochelle Park, NJ 07662-3019 · Phone (201) 488-5161 · Fax (201) 488-5162

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Adrianna Sienkiewicz Lpc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6709389836
PECOS Enrollment IDI20250912003215
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Professional)
1135 CLIFTON AVE STE 207
CLIFTON, NJ 07013
Counselor (Professional)
1135 CLIFTON AVE STE 207
CLIFTON, NJ 07013
Psychologist (Clinical)
1135 CLIFTON AVE STE 207
CLIFTON, NJ 07013
Psychologist (Clinical)
1135 CLIFTON AVE STE 207
CLIFTON, NJ 07013
Social Worker (Clinical)
1135 CLIFTON AVE STE 207
CLIFTON, NJ 07013
Counselor (Professional)
1135 CLIFTON AVE STE 207
CLIFTON, NJ 07013
Counselor (Mental Health)
1135 CLIFTON AVE STE 207
CLIFTON, NJ 07013

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Adrianna Sienkiewicz's NPI number?

The NPI number for Adrianna Sienkiewicz is 1891574232. It was assigned to this individual provider in the NPPES registry on September 25, 2023.

Where is Adrianna Sienkiewicz located?

Adrianna Sienkiewicz practices at 1135 Clifton Ave Ste 207, Clifton, NJ 07013. The listed phone number is (973) 988-4241.

What is Adrianna Sienkiewicz's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Is Adrianna Sienkiewicz enrolled in Medicare?

Yes. Adrianna Sienkiewicz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Adrianna Sienkiewicz was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.