Quick answers
- Where does Earl E. Delong see patients?
- Medicare's clinician data lists 2 practice locations, including Center Valley, PA and Harrisburg, PA. Call before your visit to confirm the address.
- What is Earl E. Delong's specialty?
- Medicare lists Clinical Psychologist as the primary specialty.
- Does Earl E. Delong accept Medicare assignment?
- Yes. Medicare's clinician data says Earl E. Delong accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Earl E. Delong?
- (610) 892-3800, as listed in official Medicare / NPI Registry data.
- What is Earl E. Delong's NPI number?
- 1477906881. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Earl E. Delong is enrolled with Medicare (CMS data updated 2026-10-02).
- 3800 Sierra Cir, Suite 210Center Valley, PA 18034 (610) 892‑3800
- 4201 Crums Mill Rd, Suite 200Harrisburg, PA 17112 (610) 892‑3800
Group practices
Medicare enrollment lists Earl E. Delong as a member of this group (CMS data updated 2026-10-02).
- Delaware County Professional Services, Inc287 clinicians in the group
Specialties
- Clinical Psychologistprimary
Find other clinicians: Clinical Psychologist, Pennsylvania →
Other clinical psychologists in Center Valley
Clinicians with the same Medicare primary specialty in Center Valley, PA — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477906881 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians