Mark Vanzo, DO
NPI 1225784150 · Family Medicine Physician · Fort Belvoir, VA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Vanzo, DO is a Family Medicine Physician provider in Fort Belvoir, VA (NPI 1225784150).
Provider details
- NPI number
- 1225784150
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 0102208222 (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
4 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
- 2022-03-01
- Last updated
- 2025-07-12
- Certified
- 2025-07-12
Frequently asked questions
- What is Mark Vanzo's NPI number?
- Mark Vanzo's National Provider Identifier (NPI) is 1225784150, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Vanzo's specialty?
- Mark Vanzo is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Vanzo located?
- Mark Vanzo's practice location on file with NPPES is 9300 Dewitt Loop, Fort Belvoir, VA 22060-5285.
- What is Mark Vanzo's phone number?
- The practice phone number listed in the NPPES registry for Mark Vanzo is (571) 231-2195.
- Does Mark Vanzo accept Medicare?
- Mark Vanzo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Vanzo's NPI active?
- Yes — Mark Vanzo's NPI (1225784150) is active in the NPPES registry as of the last update on 2025-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.