IndividualActive
Ronald Capstack, M.D.
NPI 1669568648 · Ophthalmology Physician · Harrisonburg, VA
Ronald Capstack, M.D. is a Ophthalmology Physician provider in Harrisonburg, VA (NPI 1669568648).
Provider details
- NPI number
- 1669568648
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 0101036073 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
1921 Medical Ave
Harrisonburg, VA 22801-3437
Phone: (540) 433-2485
Fax: (540) 433-2010
Street-level locationGet directions
Mailing address
1921 Medical Ave
Harrisonburg, VA 22801-3437
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ronald Capstack's NPI number?
- Ronald Capstack's National Provider Identifier (NPI) is 1669568648, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Capstack's specialty?
- Ronald Capstack is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Capstack located?
- Ronald Capstack's practice location on file with NPPES is 1921 Medical Ave, Harrisonburg, VA 22801-3437.
- What is Ronald Capstack's phone number?
- The practice phone number listed in the NPPES registry for Ronald Capstack is (540) 433-2485.
- Is Ronald Capstack's NPI active?
- Yes — Ronald Capstack's NPI (1669568648) 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.