G P Katsantonis Inc
NPI 1457689531 · Otolaryngology Physician · Saint Louis, MO
G P Katsantonis Inc is a Otolaryngology Physician organization in Saint Louis, MO (NPI 1457689531).
Provider details
- NPI number
- 1457689531
- Entity type
- Organization
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- George Katsantonis, Physician Owner(314) 952-8009
- License
- 35749 (MO)
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
16 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
- 2009-11-30
- Last updated
- 2009-11-30
Frequently asked questions
- What is G P Katsantonis Inc's NPI number?
- G P Katsantonis Inc's National Provider Identifier (NPI) is 1457689531, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is G P Katsantonis Inc?
- G P Katsantonis Inc is classified in the NPPES registry as Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is G P Katsantonis Inc located?
- G P Katsantonis Inc's practice location on file with NPPES is 7345 Watson Rd, Saint Louis, MO 63119-4405.
- What is G P Katsantonis Inc's phone number?
- The practice phone number listed in the NPPES registry for G P Katsantonis Inc is (314) 752-7100.
- Who is the authorized official for G P Katsantonis Inc?
- The authorized official listed on G P Katsantonis Inc's NPPES record is George Katsantonis, Physician Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is G P Katsantonis Inc's NPI active?
- Yes — G P Katsantonis Inc's NPI (1457689531) is active in the NPPES registry as of the last update on 2009-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.