Mark Costantino, MD
NPI 1447247523 · Vascular Surgery Physician · Athens, GA
Enrolled with Medicare as Practitioner - Vascular Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Costantino, MD is a Vascular Surgery Physician provider in Athens, GA (NPI 1447247523).
Provider details
- NPI number
- 1447247523
- Entity type
- Individual
- Primary specialty
- Vascular Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 15361 (GA)
Specialties & taxonomies
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
- 2005-10-04
- Last updated
- 2011-09-28
Frequently asked questions
- What is Mark Costantino's NPI number?
- Mark Costantino's National Provider Identifier (NPI) is 1447247523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Costantino's specialty?
- Mark Costantino is listed in the NPPES registry with a primary specialty of Vascular Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Costantino located?
- Mark Costantino's practice location on file with NPPES is 195 King Ave, Athens, GA 30606-2963.
- What is Mark Costantino's phone number?
- The practice phone number listed in the NPPES registry for Mark Costantino is (706) 549-8306.
- Does Mark Costantino accept Medicare?
- Mark Costantino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Costantino's NPI active?
- Yes — Mark Costantino's NPI (1447247523) is active in the NPPES registry as of the last update on 2011-09-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.