OrganizationActive
William Kastern, O.D., PH.D., LLC
NPI 1841525383 · Optometrist · Roanoke, VA
William Kastern, O.D., PH.D., LLC is a Optometrist organization in Roanoke, VA (NPI 1841525383).
Provider details
- NPI number
- 1841525383
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- William Kastern, Optometrist(540) 563-8279
- License
- 0618001382 (VA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
4822c Valley View Blvd.
Roanoke, VA 24012
Phone: (540) 563-8279
Fax: (540) 563-5598
Street-level locationGet directions
Mailing address
4822c Valley View Blvd.
Roanoke, VA 24012
Registry dates
- Enumerated
- 2009-10-15
- Last updated
- 2009-10-15
Frequently asked questions
- What is William Kastern, O.D., PH.D., LLC's NPI number?
- William Kastern, O.D., PH.D., LLC's National Provider Identifier (NPI) is 1841525383, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William Kastern, O.D., PH.D., LLC?
- William Kastern, O.D., PH.D., LLC is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is William Kastern, O.D., PH.D., LLC located?
- William Kastern, O.D., PH.D., LLC's practice location on file with NPPES is 4822c Valley View Blvd., Roanoke, VA 24012.
- What is William Kastern, O.D., PH.D., LLC's phone number?
- The practice phone number listed in the NPPES registry for William Kastern, O.D., PH.D., LLC is (540) 563-8279.
- Who is the authorized official for William Kastern, O.D., PH.D., LLC?
- The authorized official listed on William Kastern, O.D., PH.D., LLC's NPPES record is William Kastern, Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William Kastern, O.D., PH.D., LLC's NPI active?
- Yes — William Kastern, O.D., PH.D., LLC's NPI (1841525383) is active in the NPPES registry as of the last update on 2009-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.