WILLIAM EDWARD HOPKINS PHD
NPI 1093721904
Psychologist in Eldersburg, MD

Active since July 31, 2006PECOS Enrolled
1380 PROGRESS WAY, #101, ELDERSBURG, MD 21784(410) 549-5181(410) 549-5182 Get Directions Write a Review

NPPES record last updated: March 8, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About William Edward Hopkins Phd NPPES

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

WILLIAM EDWARD HOPKINS PHD (NPI 1093721904) is an individual psychologist in Eldersburg, Maryland, licensed in Maryland (02523) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Owings Mills.

NPPES Registry Identity

NPI1093721904
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameWILLIAM EDWARD HOPKINSCredential: PHD
Location Address1380 PROGRESS WAY, #101Eldersburg, MD 21784
Mailing Address1380 Progress Way, #101Eldersburg, MD 21784 · (410) 549-5181 · Fax (410) 549-5182
Fax(410) 549-5182
Sole ProprietorNo
Enumeration DateJuly 31, 2006
Last NPPES UpdateMarch 8, 2024
NPPES CertifiedMarch 8, 2024
✔ NPI 1093721904 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in MD · 02523
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
1380 PROGRESS WAY, Eldersburg, MD 21784

Secondary Practice Location 1

Location 19199 Reisterstown Rd Ste 216COwings Mills, MD 21117-4577 · Phone (410) 363-4428

Other Identifiers 1

Medicaid272600900MD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

William Edward Hopkins Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 William Hopkins reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychologist
901 FALLSCROFT WAY
Lutherville Timonium, MD 21093
  • Reassigned Medicare billing, Maryland enrollment
  • 3 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.

Areas of Expertise CMS Part B claims

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, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
35 services14 patients

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.

Psychologist (Clinical)
1380 PROGRESS WAY, SUITE101
ELDERSBURG, MD 21784
Psychologist
1380 PROGRESS WAY, SUITE 101
ELDERSBURG, MD 21784
Family Medicine
1380 PROGRESS WAY, SUITE 114
ELDERSBURG, MD 21784
Psychologist
1380 PROGRESS WAY, SUITE 101
ELDERSBURG, MD 21784
Family Medicine
1380 PROGRESS WAY, SUITE112
ELDERSBURG, MD 21784
Family Medicine
1380 PROGRESS WAY, SUITE112
ELDERSBURG, MD 21784
Surgery
1380 PROGRESS WAY, SUITE 102
ELDERSBURG, MD 21784
Durable Medical Equipment & Medical Supplies (Customized Equipment)
1380 PROGRESS WAY
ELDERSBURG, MD 21784

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 William Hopkins's NPI number?

The NPI number for William Hopkins is 1093721904. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is William Hopkins located?

William Hopkins practices at 1380 Progress Way #101, Eldersburg, MD 21784. The listed phone number is (410) 549-5181.

What is William Hopkins's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is William Hopkins enrolled in Medicare?

Yes. William Hopkins is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for William Hopkins's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Hopkins reassigns Medicare benefits to Bright Skies Therapy Services LLC (Lutherville Timonium, MD). 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 William Hopkins'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 William Hopkins was last updated on March 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.