William Rumancik, MD
NPI 1053524363 · Diagnostic Radiology Physician · Wilmington, DE
William Rumancik, MD is a Diagnostic Radiology Physician provider in Wilmington, DE (NPI 1053524363).
Provider details
- NPI number
- 1053524363
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 142593 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-07
- Last updated
- 2021-01-26
- Certified
- 2021-01-26
Frequently asked questions
- What is William Rumancik's NPI number?
- William Rumancik's National Provider Identifier (NPI) is 1053524363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Rumancik's specialty?
- William Rumancik is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is William Rumancik located?
- William Rumancik's practice location on file with NPPES is 1732a Marsh Rd # 175, Wilmington, DE 19810-4606.
- What is William Rumancik's phone number?
- The practice phone number listed in the NPPES registry for William Rumancik is (302) 842-8234.
- Is William Rumancik's NPI active?
- Yes — William Rumancik's NPI (1053524363) is active in the NPPES registry as of the last update on 2021-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.