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KATHLEEN LYNN RIORDAN M.A., L.P.C.
NPI 1588837066
Counselor - Professional in Lancaster, PA

Active since April 07, 2008PECOS Enrolled
690 GOOD DR, LANCASTER, PA 17601(717) 560-3782(717) 560-3787 Get Directions Write a Review

NPPES record last updated: May 9, 2017. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Kathleen Lynn Riordan M.a., L.p.c. NPPES

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

KATHLEEN LYNN RIORDAN M.A., L.P.C. (NPI 1588837066) is an individual professional provider in Lancaster, Pennsylvania, licensed in Pennsylvania (PC004733) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2000).

NPPES Registry Identity

NPI1588837066
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameKATHLEEN LYNN RIORDANCredential: M.A., L.P.C.
Location Address690 GOOD DRLancaster, PA 17601-2433
Mailing Address690 Good DrLancaster, PA 17601-2433 · (717) 560-3782 · Fax (717) 560-3787
Phone(717) 560-3782
Fax(717) 560-3787
Sole ProprietorNo
Medical School CMSOtherGraduated 2000
Enumeration DateApril 7, 2008
Last NPPES UpdateMay 9, 2017
✔ NPI 1588837066 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 PA · PC004733
690 GOOD DR, Lancaster, PA 17601
Open in Google Maps ↗

Other Identifiers 1

Other2022878PA · Blue Cross

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kathleen Lynn Riordan M.a., L.p.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173082823
PECOS Enrollment IDI20260824003758
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.

Medicare Billing Reassignment

Medicare enrollment records show Kathleen Riordan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lancaster General Medical Group
0.1 mi
Physical Medicine & Rehabilitation
675 GOOD DR
Lancaster, PA 17601
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 727 clinicians in this Medicare group
NPI 1194063743 (717) 544-3059

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.

MRS. KAREN LEE CUTTI M.S., C.G.C.
Genetic Counselor, MS
690 GOOD DR, MATERNAL-FETAL MEDICINE
LANCASTER, PA 17601
Lancaster County (717) 544-3514
KEVIN LORAH M.D.
Pediatrics (Neonatal-Perinatal Medicine)
690 GOOD DR
LANCASTER, PA 17601
Lancaster County (717) 544-3700
DR. STEPHANIE KENDRA ARDELL MD
Pediatrics (Neonatal-Perinatal Medicine)
690 GOOD DR
LANCASTER, PA 17601
Lancaster County (717) 544-3700
JOHN JOSE NAVAS
Obstetrics & Gynecology
690 GOOD DR
LANCASTER, PA 17601
Lancaster County (717) 544-0700
GUERIN JONES PA-C
Physician Assistant
690 GOOD DR
LANCASTER, PA 17601
Lancaster County (717) 544-3370
KELLY KUBISEN RN, ACCNS-N, RNC-NIC
Registered Nurse (Neonatal Intensive Care)
690 GOOD DR
LANCASTER, PA 17601
Lancaster County (717) 544-3475
LAUREN BETH WITMER DO
Obstetrics & Gynecology (Urogynecology and Reconstructive Pelvic Surgery)
690 GOOD DR
LANCASTER, PA 17601
Lancaster County (717) 544-0700
DR. JOEL WARREN SECREST M.D.
Pediatrics (Neonatal-Perinatal Medicine)
690 GOOD DR
LANCASTER, PA 17601
Lancaster County (717) 544-3700

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 Kathleen Riordan's NPI number?

The NPI number for Kathleen Riordan is 1588837066. It was assigned to this individual provider in the NPPES registry on April 7, 2008.

Where is Kathleen Riordan located?

Kathleen Riordan practices at 690 Good Dr, Lancaster, PA 17601. The listed phone number is (717) 560-3782.

What is Kathleen Riordan's specialty?

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

Is Kathleen Riordan enrolled in Medicare?

Yes. Kathleen Riordan is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Kathleen Riordan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kathleen Riordan reassigns Medicare benefits to Lancaster General Medical Group (Lancaster, 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 Kathleen Riordan'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 Kathleen Riordan was last updated on May 9, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.