DR. DAVID WELFORD ELLIS PH.D.
NPI 1053451476
Psychologist - School in Salem, NJ

Active since February 07, 2007PECOS EnrolledAccepts Medicare Assignment
325 ROUTE 45, SALEM, NJ 08079(856) 878-0800(856) 878-0800 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. David Welford Ellis Ph.d. NPPES

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

DR. DAVID WELFORD ELLIS PH.D. (NPI 1053451476) is an individual school provider in Salem, New Jersey, licensed in New Jersey (SI01417) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS and is a graduate of Duke University School Of Medicine (1977).

NPPES Registry Identity

NPI1053451476
Entity TypeIndividualMale
Primary Taxonomy103TS0200X
Provider Legal NameDR. DAVID WELFORD ELLISCredential: PH.D.
Location Address325 ROUTE 45Salem, NJ 08079-2045
Mailing Address325 Route 45Salem, NJ 08079-2045 · (856) 878-0800 · Fax (856) 878-0800
Fax(856) 878-0800
Sole ProprietorYes
Medical School CMSDuke University School Of MedicineGraduated 1977
Enumeration DateFebruary 7, 2007
Last NPPES UpdateSeptember 11, 2025
NPI 1053451476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

Primary SpecialtyPsychologist · SchoolBehavioral Health & Social Service Providers
Taxonomy Code103TS0200X
License Licensed in NJ · SI01417
Definition
A psychologist whose specialty is concerned with the science and practice of psychology with children, youth, families; learners of all ages; and the schooling process. The basic education and training of school psychologists prepares them to provide a range of psychological diagnosis, assessment, intervention, prevention, health promotion, and program development and evaluation services with a special focus on the developmental processes of children and youth within the context of schools, families and other systems. School psychologists are prepared to intervene at the individual and system level, and develop, implement, and evaluate preventive programs. In these efforts, they conduct ecologically valid assessments and intervene to promote positive learning environments within which children and youth from diverse backgrounds to ensure that all have equal access to effective educational and psychological services that promote healthy development
Also ListedClinical NeuropsychologistTaxonomy 103G00000X · License SI01417 (NJ)
Also ListedPsychologist · Clinical Child & AdolescentTaxonomy 103TC2200X · License SI01417 (NJ)
Also ListedPsychologist · RehabilitationTaxonomy 103TR0400X · License SI01417 (NJ)
325 ROUTE 45, Salem, NJ 08079

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. David Welford Ellis Ph.d. 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 ID7517953748
PECOS Enrollment IDI20040422001535
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.

Areas of Expertise CMS Part B claims 4

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.

Evaluation of neuropsychological test, each additional hour 96133
This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.
340 services31 patients
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.
233 services13 patients
Evaluation of neuropsychological test, first hour 96132
An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.
92 services33 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.
47 services46 patients

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 David Ellis's NPI number?

The NPI number for David Ellis is 1053451476. It was assigned to this individual provider in the NPPES registry on February 7, 2007.

Where is David Ellis located?

David Ellis practices at 325 Route 45, Salem, NJ 08079. The listed phone number is (856) 878-0800.

What is David Ellis's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in School, with taxonomy code 103TS0200X.

Is David Ellis enrolled in Medicare?

Yes. David Ellis 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.

When was this NPI record last updated?

The NPPES record for David Ellis was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.