What is William Royall's NPI number?

William Royall's National Provider Identifier (NPI) is 1811984511, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Royall's specialty?

William Royall is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).

Where is William Royall located?

William Royall's practice location on file with NPPES is 8912 Centreville Rd, Manassas, VA 20110-8455.

What is William Royall's phone number?

The practice phone number listed in the NPPES registry for William Royall is (703) 361-6151.

Is William Royall's NPI active?

Yes — William Royall's NPI (1811984511) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

William Royall, O.D.

NPI 1811984511 · Optometrist · Manassas, VA

William Royall, O.D. is a Optometrist provider in Manassas, VA (NPI 1811984511).

Provider details

NPI number: 1811984511
Entity type: Individual
Primary specialty: OptometristEye and Vision Services Providers
Credential: O.D.
Sex: Male
License: 0601000550 (VA)

Specialties & taxonomies

OptometristPrimary152W00000XLicense 0601000550 (VA)
Eye and Vision Services Providers

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
20 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

8912 Centreville Rd

Manassas, VA 20110-8455

Phone: (703) 361-6151

Fax: (703) 361-1750

Street-level locationGet directions

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Mailing address