IndividualActive
Gregory Kwasny, M.D.
NPI 1437345774 · Ophthalmology Physician · Saint Louis, MO
Gregory Kwasny, M.D. is a Ophthalmology Physician provider in Saint Louis, MO (NPI 1437345774).
Provider details
- NPI number
- 1437345774
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 2012003459 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
1225 S Grand Blvd
Saint Louis, MO 63104-1016
Phone: (314) 977-4010
Fax: (314) 977-3495
Street-level locationGet directions
Mailing address
1008 S Spring Ave
Saint Louis, MO 63110-2520
Registry dates
- Enumerated
- 2007-09-20
- Last updated
- 2020-11-05
- Certified
- 2020-11-05
Frequently asked questions
- What is Gregory Kwasny's NPI number?
- Gregory Kwasny's National Provider Identifier (NPI) is 1437345774, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Kwasny's specialty?
- Gregory Kwasny is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Kwasny located?
- Gregory Kwasny's practice location on file with NPPES is 1225 S Grand Blvd, Saint Louis, MO 63104-1016.
- What is Gregory Kwasny's phone number?
- The practice phone number listed in the NPPES registry for Gregory Kwasny is (314) 977-4010.
- Is Gregory Kwasny's NPI active?
- Yes — Gregory Kwasny's NPI (1437345774) is active in the NPPES registry as of the last update on 2020-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.