Gregory Seidel, PH.D.
NPI 1447602982 · Clinical Neuropsychologist · Philadelphia, PA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Seidel, PH.D. is a Clinical Neuropsychologist provider in Philadelphia, PA (NPI 1447602982).
Provider details
- NPI number
- 1447602982
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PS018084 (PA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
499 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Administration of Psychological Or Neuropsychological Test By Technician, Each Additional 30 Minutes96139 | 214 | $36 |
| Evaluation of Neuropsychological Test, Each Additional Hour96133 | 176 | $76 |
| Exam of Neurobehavioral Status, First Hour96116 | 37 | $80 |
| Evaluation of Neuropsychological Test, First Hour96132 | 32 | $106 |
| Administration of Psychological Or Neuropsychological Test By Technician, First 30 Minutes96138 | 27 | $35 |
| Exam of Neurobehavioral Status, Each Additional Hour96121 | 13 | $66 |
Practice location
Mailing address
Additional practice locations (1)
- 1098 W Baltimore PikeSuite 2205Media, PA 19063-5139Phone: (610) 744-2960
Registry dates
- Enumerated
- 2016-07-08
- Last updated
- 2021-10-14
- Certified
- 2021-10-14
Frequently asked questions
- What is Gregory Seidel's NPI number?
- Gregory Seidel's National Provider Identifier (NPI) is 1447602982, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Seidel's specialty?
- Gregory Seidel is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Gregory Seidel located?
- Gregory Seidel's practice location on file with NPPES is 909 Walnut St Fl 2, Philadelphia, PA 19107-5211.
- What is Gregory Seidel's phone number?
- The practice phone number listed in the NPPES registry for Gregory Seidel is (215) 955-7952.
- Does Gregory Seidel accept Medicare?
- Gregory Seidel is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Seidel's NPI active?
- Yes — Gregory Seidel's NPI (1447602982) is active in the NPPES registry as of the last update on 2021-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.