T.W. PONESSA & ASSOCIATES COUNSELING SERVICES, INC.
NPI 1053341859
Community/Behavioral Health in Lancaster, PA

Active since July 04, 2006CLIA 39D2086435 · Waiver
410 N. PRINCE STREET, LANCASTER, PA 17603(717) 560-7917(717) 560-6452 Get Directions Write a Review

NPPES record last updated: May 16, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About T.w. Ponessa & Associates Counseling Services, Inc. NPPES

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

T.W. PONESSA & ASSOCIATES COUNSELING SERVICES, INC. (NPI 1053341859) is a healthcare organization registered as a community/behavioral health in Lancaster, Pennsylvania and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through November 3, 2026 and lists Cathy A Deguire, Ceo, as its authorized official.

NPPES Registry Identity

NPI1053341859
Entity TypeOrganization
Primary Taxonomy251S00000X
Legal Business NameT.W. PONESSA & ASSOCIATES COUNSELING SERVICES, INC.
Location Address410 N. PRINCE STREETLancaster, PA 17603-3010
Mailing Address410 N. Prince StreetLancaster, PA 17603-3010 · (717) 560-7917 · Fax (717) 560-6452
Fax(717) 560-6452
Organization SubpartNo
Authorized OfficialCathy A DeguireCeo · (717) 560-7917
Enumeration DateJuly 4, 2006
Last NPPES UpdateMay 16, 2016
✔ NPI 1053341859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCommunity/Behavioral HealthAgencies
Taxonomy Code251S00000X
License✔ Licensed in PA · 311720
Definition
A private or public agency usually under local government jurisdiction, responsible for assuring the delivery of community based mental health, intellectual disabilities, substance abuse and/or behavioral health services to individuals with those disabilities. Services may range from companion care, respite, transportation, community integration, crisis intervention and stabilization, supported employment, day support, prevocational services, residential support, therapeutic and supportive consultation, environmental modifications, intensive in-home therapy and day treatment, in addition to traditional mental health and behavioral treatment.
410 N. PRINCE STREET, Lancaster, PA 17603

Other Identifiers 2

Medicaid1007759330035PA
Medicare PIN123987PA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

T.w. Ponessa & Associates Counseling Services, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

40

Medicare enrollment records show 40 clinicians reassign Medicare billing to T.W. Ponessa & Associates Counseling Services, Inc., which bills Medicare for the services they deliver. Of these, 3 practice at this address and 15 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Mental Health Counselor14
Clinical Social Worker11
Psychiatry10
Nurse Practitioner4
Clinical Psychologist1

Nearest to this location (20)

See all 40
Mental Health Counselor
NPI 1104200047
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1104175082
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOSSame address
Psychiatry
NPI 1124148721
410 N PRINCE ST T W PONESSA AND ASSOCIATES
Lancaster, PA 17603
(717) 560-7917
✔ PECOS✔ Accepts MedicareSame address
Mental Health Counselor
NPI 1053899641
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOS✔ Accepts Medicare0.9 mi
Mental Health Counselor
NPI 1033513569
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOS✔ Accepts Medicare0.9 mi
Psychiatry
NPI 1104138676
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOS✔ Accepts Medicare0.9 mi
Clinical Psychologist
NPI 1457902686
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOS0.9 mi
Mental Health Counselor
NPI 1578816906
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOS✔ Accepts Medicare0.9 mi
Clinical Social Worker
NPI 1487434817
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOS✔ Accepts Medicare0.9 mi
Nurse Practitioner
NPI 1346959129
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOS✔ Accepts Medicare0.9 mi
Mental Health Counselor
NPI 1699540641
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOS✔ Accepts Medicare0.9 mi
Mental Health Counselor
NPI 1942025960
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOS0.9 mi
Clinical Social Worker
NPI 1699436071
410 N PRINCE ST
Lancaster, PA 17603
(717) 560-7917
✔ PECOS✔ Accepts Medicare0.9 mi
Psychiatry
NPI 1215094685
790 NEW HOLLAND AVE
Lancaster, PA 17602
(717) 390-0353
✔ PECOS1.6 mi
Psychiatry
NPI 1316069560
2141 OREGON PIKE
Lancaster, PA 17601
(717) 560-7917
✔ PECOS✔ Accepts Medicare3.6 mi
Psychiatry
NPI 1760686042
283 S BUTLER ROAD
Mt Gretna, PA 17064
(800) 932-0359
✔ PECOS✔ Accepts Medicare18 mi
Clinical Social Worker
NPI 1861702201
964 ISABEL DR
Lebanon, PA 17042
(717) 274-9777
✔ PECOS✔ Accepts Medicare20 mi
Nurse Practitioner
NPI 1497189500
1777 5TH AVE
York, PA 17403
(717) 843-8051
✔ PECOS✔ Accepts Medicare21 mi
Clinical Social Worker
NPI 1437465002
4TH AND WALNUT STREETS GSH CHAPEL
Lebanon, PA 17042
(717) 602-8205
✔ PECOS✔ Accepts Medicare22 mi
Mental Health Counselor
NPI 1407608771
15 S 9TH ST
Lebanon, PA 17042
(717) 273-5992
✔ PECOS✔ Accepts Medicare22 mi
See all 40 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 39D2086435

Tw Ponessa & Assoc Counseling Services, Inc · York, PA
Active · expires Nov 3, 2026
CLIA Number39D2086435
Laboratory TypePhysician Office
Certificate Effective DateNovember 4, 2024
Certificate Expiration DateNovember 3, 2026
Laboratory DirectorDr. Felicia F. Dejesus
Laboratory Phone(717) 560-7917
Laboratory LocationTw Ponessa & Assoc Counseling Services, Inc160 Roosevelt Ave, York, PA 17401
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

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 T.W. Ponessa & Associates Counseling Services, Inc.'s NPI number?

The NPI number for T.W. Ponessa & Associates Counseling Services, Inc. is 1053341859. It was assigned to this organization in the NPPES registry on July 4, 2006.

Where is T.W. Ponessa & Associates Counseling Services, Inc. located?

T.W. Ponessa & Associates Counseling Services, Inc. is located at 410 N. Prince Street, Lancaster, PA 17603. The listed phone number is (717) 560-7917.

What is T.W. Ponessa & Associates Counseling Services, Inc.'s specialty?

The primary specialty registered for this NPI is Community/Behavioral Health with taxonomy code 251S00000X.

Is T.W. Ponessa & Associates Counseling Services, Inc. enrolled in Medicare?

Yes. T.W. Ponessa & Associates Counseling Services, Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through T.W. Ponessa & Associates Counseling Services, Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 40 clinicians in 5 Medicare specialties reassign their Medicare billing to T.W. Ponessa & Associates Counseling Services, Inc.. A 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 the clinician's services. The largest specialties are Mental Health Counselor (14), Clinical Social Worker (11) and Psychiatry (10). Of these, 3 practice at this address and 15 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does T.W. Ponessa & Associates Counseling Services, Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 39D2086435) is associated with this NPI, valid through November 3, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does T.W. Ponessa & Associates Counseling Services, Inc. accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list T.W. Ponessa & Associates Counseling Services, Inc. as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for T.W. Ponessa & Associates Counseling Services, Inc. was last updated on May 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years 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.