MARIA IOANNIS TSOUKALOS-NTZANIS LPC
NPI 1023497849
Counselor - Addiction (Substance Use Disorder) in York, PA
About Maria Ioannis Tsoukalos-ntzanis Lpc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA IOANNIS TSOUKALOS-NTZANIS LPC (NPI 1023497849) is an individual addiction (substance use disorder) provider in York, Pennsylvania and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, maintains a secondary practice location in Lancaster, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Maria Ioannis Tsoukalos-ntzanis 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.
Medicare Billing Reassignment
Medicare enrollment records show Maria Tsoukalos-ntzanis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
York, PA 17403
- Reassigned Medicare billing, Pennsylvania enrollment
- 3,080 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Maria Tsoukalos-ntzanis's NPI number?
The NPI number for Maria Tsoukalos-ntzanis is 1023497849. It was assigned to this individual provider in the NPPES registry on May 26, 2015. The provider is also known as Maria Ioannis Tsoukalos Lpc.
Where is Maria Tsoukalos-ntzanis located?
Maria Tsoukalos-ntzanis practices at 1101 Edgar St, York, PA 17403. The listed phone number is (717) 851-1500.
What is Maria Tsoukalos-ntzanis's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.
Is Maria Tsoukalos-ntzanis enrolled in Medicare?
Yes. Maria Tsoukalos-ntzanis 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.
Which organization bills Medicare for Maria Tsoukalos-ntzanis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Tsoukalos-ntzanis reassigns Medicare benefits to Wellspan Medical Group (York, PA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Maria Tsoukalos-ntzanis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Maria Tsoukalos-ntzanis was last updated on May 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Maria Ioannis Tsoukalos-Ntzanis, LPC · NPI 1023497849
Addiction (Substance Use Disorder) provider in York, Pennsylvania. Individual provider, active in the CMS NPPES registry since May 26, 2015.
## Identity
- **NPI:** 1023497849 (Entity type: Individual)
- **Enumerated:** May 26, 2015
- **Primary specialty:** Counselor - Addiction (Substance Use Disorder) · taxonomy 101YA0400X
- **Sole proprietor:** No
## Practice location
- **Address:** 1101 EDGAR ST, York, PA 17403-2862
- **Phone:** (717) 851-1500 · **Fax:** (717) 851-1515
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Wellspan Medical Group (NPI 1124104245, York, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** May 22, 2025
- **Other identifiers:** Medicaid 1007743280008 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1023497849) · Data from the CMS NPPES public registry.