Gregory Balourdas, M.D.
NPI 1194856427 · Orthopaedic Hand Surgery Physician · San Diego, CA
Gregory Balourdas, M.D. is a Orthopaedic Hand Surgery Physician provider in San Diego, CA (NPI 1194856427).
Provider details
- NPI number
- 1194856427
- Entity type
- Individual
- Primary specialty
- Orthopaedic Hand Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G51351 (CA)
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
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
Mailing address
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gregory Balourdas's NPI number?
- Gregory Balourdas's National Provider Identifier (NPI) is 1194856427, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Balourdas's specialty?
- Gregory Balourdas is listed in the NPPES registry with a primary specialty of Orthopaedic Hand Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Balourdas located?
- Gregory Balourdas's practice location on file with NPPES is 4101 Randolph St, San Diego, CA 92103-1342.
- What is Gregory Balourdas's phone number?
- The practice phone number listed in the NPPES registry for Gregory Balourdas is (619) 291-2430.
- Is Gregory Balourdas's NPI active?
- Yes — Gregory Balourdas's NPI (1194856427) 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.