DR. JESSICA HESSLER
NPI 1497491948
Psychologist in Newark, DE

Active since May 09, 2022PECOS EnrolledAccepts Medicare Assignment
850 LIBRARY AVE STE 104, NEWARK, DE 19711(302) 724-6662 Get Directions Write a Review

NPPES record last updated: May 9, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Jessica Hessler NPPES

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

DR. JESSICA HESSLER (NPI 1497491948) is an individual psychologist in Newark, Delaware, licensed in Delaware (B10011322) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2018).

NPPES Registry Identity

NPI1497491948
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. JESSICA HESSLER
Location Address850 LIBRARY AVE STE 104Newark, DE 19711-7170
Mailing Address850 Library Ave Ste 104Newark, DE 19711-7170 · (302) 724-6662
Sole ProprietorNo
Medical School CMSOtherGraduated 2018
Enumeration DateMay 9, 2022
NPPES CertifiedMay 9, 2022
✔ NPI 1497491948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
Licenses✔ Licensed in DE · B10011322✔ Licensed in MD · 06677
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.
850 LIBRARY AVE STE 104, Newark, DE 19711

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jessica Hessler is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264931633
PECOS Enrollment IDI20250814002271
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 Jessica Hessler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychologist
850 LIBRARY AVE STE 104
Newark, DE 19711
  • Reassigned Medicare billing, Delaware enrollment
  • 11 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.

Other Providers at the Same Location NPPES 8

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

Social Worker (Clinical)
850 LIBRARY AVE STE 104
NEWARK, DE 19711
Behavior Technician
850 LIBRARY AVE STE 104
NEWARK, DE 19711
Counselor (Professional)
850 LIBRARY AVE STE 104
NEWARK, DE 19711
Social Worker (Clinical)
850 LIBRARY AVE STE 104
NEWARK, DE 19711
Psychologist
850 LIBRARY AVE STE 104
NEWARK, DE 19711
Social Worker (Clinical)
850 LIBRARY AVE STE 104
NEWARK, DE 19711
Counselor (Mental Health)
850 LIBRARY AVE STE 104
NEWARK, DE 19711
Psychologist
850 LIBRARY AVE STE 104
NEWARK, DE 19711

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 Jessica Hessler's NPI number?

The NPI number for Jessica Hessler is 1497491948. It was assigned to this individual provider in the NPPES registry on May 9, 2022.

Where is Jessica Hessler located?

Jessica Hessler practices at 850 Library Ave Ste 104, Newark, DE 19711. The listed phone number is (302) 724-6662.

What is Jessica Hessler's specialty?

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

Is Jessica Hessler enrolled in Medicare?

Yes. Jessica Hessler is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Jessica Hessler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jessica Hessler reassigns Medicare benefits to Psychological Services P.A. (Newark, 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 Jessica Hessler'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 Jessica Hessler was last updated on May 9, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.