C. Royster, MD
NPI 1720198633 · Obstetrics & Gynecology Physician · Fredericksburg, VA
C. Royster, MD is a Obstetrics & Gynecology Physician provider in Fredericksburg, VA (NPI 1720198633).
Provider details
- NPI number
- 1720198633
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 0101019345 (VA)
Specialties & taxonomies
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
- 2006-08-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is C. Royster's NPI number?
- C. Royster's National Provider Identifier (NPI) is 1720198633, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is C. Royster's specialty?
- C. Royster is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is C. Royster located?
- C. Royster's practice location on file with NPPES is 621 Jefferson Davis Hwy, Fredericksburg, VA 22401-4437.
- What is C. Royster's phone number?
- The practice phone number listed in the NPPES registry for C. Royster is (540) 371-6330.
- Is C. Royster's NPI active?
- Yes — C. Royster's NPI (1720198633) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.