John W. Ashby, M.D.
Physical Medicine And Rehabilitation (CMS) · Wilmington, DE
At a glance
1600 Pennsylvania Ave, Wilmington, DE 19806-4047
NPPES record updated Jan 30, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1600 Pennsylvania Ave Suite DWilmington, DE 19806-4047
Additional reported practice locations
1010 Concord Ave Ste 101Wilmington, DE 198023366
Phone: 3027775551
Education & affiliations
- Medical / professional school
- Temple University School Of Medicine
- Graduation year
- 1986
- CMS specialties
- Physical Medicine And Rehabilitation
Practice groups
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Physical Medicine And Rehabilitation (CMS)
- Taxonomy code
- 208100000X
- Enumeration date
- Jun 5, 2006
- Record updated
- Jan 30, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
2081P0004X
License reported: MA55332 NJ
2081P0004X
License reported: C1-0009237 DE
208100000X · Primary
License reported: C1-0009237 DE
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1600 Pennsylvania AveSuite D
Wilmington, DE 19806-4047
- Phone
- (302) 439-3063
- Fax
- (302) 439-3372
Mailing address
1600 PENNSYLVANIA AVESUITE D
WILMINGTON, DE 198064047
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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