OrganizationActive
Seth Tilzer, Inc
NPI 1164536744 · Psychiatry Physician · Granite City, IL
Provider details
- NPI number
- 1164536744
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Seth Tilzer, Psychiatrist(636) 394-2232
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
Gateway Regional Medical Center
2100 Madison Ave
Granite City, IL 62040
Phone: (618) 798-3012
Approximate (ZIP-level) locationGet directions
Mailing address
2112 Brook Hill Ridge Dr
Chesterfield, MO 63017-7959
Registry dates
- Enumerated
- 2006-08-19
- Last updated
- 2007-07-13
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.