GREGORY ALAN SEIDEL PH.D.
NPI 1447602982
Clinical Neuropsychologist in Philadelphia, PA

Active since July 08, 2016PECOS EnrolledAccepts Medicare Assignment
909 WALNUT ST FL 2, PHILADELPHIA, PA 19107(215) 955-7952 Get Directions Write a Review

NPPES record last updated: October 14, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Gregory Alan Seidel Ph.d. NPPES

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

GREGORY ALAN SEIDEL PH.D. (NPI 1447602982) is an individual clinical neuropsychologist in Philadelphia, Pennsylvania, licensed in Pennsylvania (PS018084) and active in the NPI registry since July 2016. He is enrolled in Medicare PECOS, is affiliated with Thomas Jefferson University Hospital, and maintains a secondary practice location in Media.

NPPES Registry Identity

NPI1447602982
Entity TypeIndividualMale
Primary Taxonomy103G00000X
Provider Legal NameGREGORY ALAN SEIDELCredential: PH.D.
Location Address909 WALNUT ST FL 2Philadelphia, PA 19107-5211
Mailing Address909 Walnut St Fl 2Philadelphia, PA 19107-5211 · (215) 955-7952
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJuly 8, 2016
Last NPPES UpdateOctober 14, 2021
NPPES CertifiedOctober 14, 2021
NPI 1447602982 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyClinical NeuropsychologistBehavioral Health & Social Service Providers
Taxonomy Code103G00000X
License Licensed in PA · PS018084
Definition
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.
909 WALNUT ST FL 2, Philadelphia, PA 19107

Secondary Practice Location 1

Location 11098 W Baltimore Pike, Suite 2205Media, PA 19063-5139 · Phone (610) 744-2960

Accepted Insurance

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

Gregory Alan Seidel 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 ID6800182510
PECOS Enrollment IDI20160907000461
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 6

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.

Administration of psychological or neuropsychological test by technician, each additional 30 minutes 96139
This service involves a technician administering additional psychological or neuropsychological testing. Each session lasts for an extra 30 minutes. These tests assess cognitive abilities, such as memory, attention, and problem-solving skills, to aid in diagnosing or monitoring mental health conditions.
214 services22 patients
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.
176 services40 patients
Exam of neurobehavioral status, first hour 96116
An exam of neurobehavioral status is a medical procedure that evaluates your brain's functions. This includes assessing your cognitive abilities, emotional responses, and behavioral patterns. The first hour of the exam is typically dedicated to this initial evaluation.
37 services37 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.
32 services32 patients
Administration of psychological or neuropsychological test by technician, first 30 minutes 96138
This procedure involves a trained technician administering a psychological or neuropsychological test. It's a process that assesses your mental function and behavior. The initial session will last 30 minutes. The aim is to understand your cognitive abilities better.
27 services27 patients
Exam of neurobehavioral status, each additional hour 96121
This procedure involves a thorough evaluation of your neurobehavioral status, focusing on brain functions that affect behavior and cognition. It's extended for an additional hour to gather more detailed information about your neurological health.
13 services13 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Thomas Jefferson University Hospital

Acute Care Hospitals · Philadelphia, PA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390174
Location111 South 11th StreetPhiladelphia, PA 19107 · Philadelphia County
Emergency services Birthing friendly

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.

Neurological Surgery
909 WALNUT ST FL 2
PHILADELPHIA, PA 19107
Nurse Practitioner (Family)
909 WALNUT ST FL 2
PHILADELPHIA, PA 19107
Psychiatry & Neurology (Neurocritical Care)
909 WALNUT ST FL 2
PHILADELPHIA, PA 19107
Anesthesiology (Pain Medicine)
909 WALNUT ST FL 2
PHILADELPHIA, PA 19107
Student in an Organized Health Care Education/Training Program
909 WALNUT ST FL 2
PHILADELPHIA, PA 19107
Psychiatry & Neurology (Neurology)
909 WALNUT ST FL 2
PHILADELPHIA, PA 19107
Nurse Practitioner (Adult Health)
909 WALNUT ST FL 2
PHILADELPHIA, PA 19107
Clinical Neuropsychologist
909 WALNUT ST FL 2
PHILADELPHIA, PA 19107

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 Gregory Seidel's NPI number?

The NPI number for Gregory Seidel is 1447602982. It was assigned to this individual provider in the NPPES registry on July 8, 2016.

Where is Gregory Seidel located?

Gregory Seidel practices at 909 Walnut St Fl 2, Philadelphia, PA 19107. The listed phone number is (215) 955-7952.

What is Gregory Seidel's specialty?

The primary specialty registered for this NPI is Clinical Neuropsychologist with taxonomy code 103G00000X.

Is Gregory Seidel enrolled in Medicare?

Yes. Gregory Seidel 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.

What insurance does Gregory Seidel accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Gregory Seidel 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.

Is Gregory Seidel affiliated with any hospitals?

According to CMS data, Gregory Seidel is affiliated with Thomas Jefferson University Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Seidel was last updated on October 14, 2021. 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.