John Klousia, MD
NPI 1063491603 · Urology Physician · Alexandria, VA
John Klousia, MD is a Urology Physician provider in Alexandria, VA (NPI 1063491603).
Provider details
- NPI number
- 1063491603
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 021065 (VA)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-01-12
- Last updated
- 2013-11-25
Frequently asked questions
- What is John Klousia's NPI number?
- John Klousia's National Provider Identifier (NPI) is 1063491603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Klousia's specialty?
- John Klousia is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is John Klousia located?
- John Klousia's practice location on file with NPPES is 7910 Andrus Rd, Alexandria, VA 22306-3171.
- What is John Klousia's phone number?
- The practice phone number listed in the NPPES registry for John Klousia is (703) 780-5474.
- Is John Klousia's NPI active?
- Yes — John Klousia's NPI (1063491603) is active in the NPPES registry as of the last update on 2013-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.