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MARY JUDITH RILEY LCSW
NPI 1043559149
Social Worker - Clinical in Wilmington, DE

Active since February 08, 2013PECOS Enrolled
2601 ANNAND DR STE 20, WILMINGTON, DE 19808(302) 383-2078 Get Directions Write a Review

NPPES record last updated: March 22, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 22, 2025, Jan 3, 2024 (2 updates tracked since 2024).

About Mary Judith Riley Lcsw NPPES

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

MARY JUDITH RILEY LCSW (NPI 1043559149) is an individual clinical provider in Wilmington, Delaware, licensed in Delaware (Q1-0001229) and active in the NPI registry since February 2013. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1043559149
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMARY JUDITH RILEYCredential: LCSW
Location Address2601 ANNAND DR STE 20Wilmington, DE 19808-3719
Mailing Address2516 Bryan DrWilmington, DE 19808-3704 · (610) 363-1488 · Fax (610) 363-8273
Phone(302) 383-2078
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateFebruary 8, 2013
Last NPPES UpdateMarch 22, 20252 updates tracked since enumeration
NPPES CertifiedMarch 22, 2025
✔ NPI 1043559149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
Licenses✔ Licensed in DE · Q1-0001229✔ Licensed in PA · CW017590
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
2601 ANNAND DR STE 20, Wilmington, DE 19808
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Judith Riley Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3476708819
PECOS Enrollment IDI20130308000417, I20150303002317
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 Mary Riley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Judie Riley Lcsw, LLC
Same address
Clinical
2601 ANNAND DR STE 20
Wilmington, DE 19808
  • Reassigned Medicare billing, Delaware and Pennsylvania enrollments
NPI 1932543410 (302) 383-2078

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
217 services27 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19808 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $57.12 – $173.08
Typical copayment $0.00 (range $14.28 – $43.27)
Most-billed visit code NA
Established Patient
$71.19 typical visit price
range $18.36 – $141.05
Typical copayment $17.79 (range $4.59 – $35.26)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

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

JUDIE RILEY LCSW, LLC
Social Worker (Clinical)
2601 ANNAND DR STE 20
WILMINGTON, DE 19808
New Castle County (302) 383-2078
MR. JOHN STEPHEN PARKER MS
Counselor (Mental Health)
2601 ANNAND DR STE 20
WILMINGTON, DE 19808
New Castle County (302) 898-9861

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 Mary Riley's NPI number?

The NPI number for Mary Riley is 1043559149. It was assigned to this individual provider in the NPPES registry on February 8, 2013.

Where is Mary Riley located?

Mary Riley practices at 2601 Annand Dr Ste 20, Wilmington, DE 19808. The listed phone number is (302) 383-2078.

What is Mary Riley's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Mary Riley enrolled in Medicare?

Yes. Mary Riley is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Riley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Riley reassigns Medicare benefits to Judie Riley Lcsw, LLC (Wilmington, DE). 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 Mary Riley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Riley accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list Mary Riley 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 Mary Riley was last updated on March 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.