Shirnett Williamson, M.D.
NPI 1083785042 · Radiation Oncology Physician · Pennington, NJ
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shirnett Williamson, M.D. is a Radiation Oncology Physician provider in Pennington, NJ (NPI 1083785042).
Provider details
- NPI number
- 1083785042
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 76633 (AZ)
Specialties & taxonomies
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
3 documented practice locations
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
Additional practice locations (2)
- 625 N 6th StPhoenix, AZ 85004-2155Phone: (602) 406-8222
- One Capital WayPennington, NJ 08534-5227Phone: (609) 304-4244Fax: (609) 303-4156
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2025-11-14
- Certified
- 2025-11-14
Frequently asked questions
- What is Shirnett Williamson's NPI number?
- Shirnett Williamson's National Provider Identifier (NPI) is 1083785042, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shirnett Williamson's specialty?
- Shirnett Williamson is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Shirnett Williamson located?
- Shirnett Williamson's practice location on file with NPPES is 1 Capital Way, Pennington, NJ 08534-2520.
- What is Shirnett Williamson's phone number?
- The practice phone number listed in the NPPES registry for Shirnett Williamson is (609) 304-4000.
- Does Shirnett Williamson accept Medicare?
- Shirnett Williamson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shirnett Williamson's NPI active?
- Yes — Shirnett Williamson's NPI (1083785042) is active in the NPPES registry as of the last update on 2025-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.