ELIZABETH S HILL PH.D.
NPI 1598998064
Psychologist in Downingtown, PA

Active since August 31, 2009PECOS Enrolled
61 LILA LN, DOWNINGTOWN, PA 19335(609) 649-4315 Get Directions Write a Review

NPPES record last updated: March 17, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Elizabeth S Hill Ph.d. NPPES

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

ELIZABETH S HILL PH.D. (NPI 1598998064) is an individual psychologist in Downingtown, Pennsylvania, licensed in Pennsylvania (PS017211) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598998064
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameELIZABETH S HILLCredential: PH.D.
Location Address61 LILA LNDowningtown, PA 19335-1521
Mailing Address61 Lila LnDowningtown, PA 19335-1521 · (609) 649-4315
Sole ProprietorNo
Enumeration DateAugust 31, 2009
Last NPPES UpdateMarch 17, 2021
NPPES CertifiedFebruary 24, 2021
✔ NPI 1598998064 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in PA · PS017211
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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License PC-005288 (PA)
Also ListedBehavior AnalystTaxonomy 103K00000X
61 LILA LN, Downingtown, PA 19335

Other Names 1

Former Name (1)Elizabeth H Warter Ph.d.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elizabeth S Hill Ph.d. 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 Elizabeth Hill reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Clinical
1489 BALTIMORE PIKE STE 250
Springfield, PA 19064
  • Reassigned Medicare billing, Pennsylvania enrollment
  • Medicare enrollment name: Optum Behavioral Care Of Connecticut PC
  • 89 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.

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 Elizabeth Hill's NPI number?

The NPI number for Elizabeth Hill is 1598998064. It was assigned to this individual provider in the NPPES registry on August 31, 2009. The provider is also known as Elizabeth H Warter Ph.D..

Where is Elizabeth Hill located?

Elizabeth Hill practices at 61 Lila Ln, Downingtown, PA 19335. The listed phone number is (609) 649-4315.

What is Elizabeth Hill's specialty?

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

Is Elizabeth Hill enrolled in Medicare?

Yes. Elizabeth Hill is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Elizabeth Hill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Hill reassigns Medicare benefits to Optum Behavioral Care Of Connecticut, P.C. (Springfield, 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 Elizabeth Hill'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 Elizabeth Hill was last updated on March 17, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.