Jeffrey S. Hammer, M.D., LLC
NPI 1174800213 · Psychiatry Physician · Edwardsville, IL
Jeffrey S. Hammer, M.D., LLC is a Psychiatry Physician organization in Edwardsville, IL (NPI 1174800213).
Provider details
- NPI number
- 1174800213
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Jeffrey Hammer, President/Owner(618) 656-1726
- License
- 036.063661 (IL)
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
14 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
- 2011-11-03
- Last updated
- 2012-03-11
Frequently asked questions
- What is Jeffrey S. Hammer, M.D., LLC's NPI number?
- Jeffrey S. Hammer, M.D., LLC's National Provider Identifier (NPI) is 1174800213, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jeffrey S. Hammer, M.D., LLC?
- Jeffrey S. Hammer, M.D., LLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Jeffrey S. Hammer, M.D., LLC located?
- Jeffrey S. Hammer, M.D., LLC's practice location on file with NPPES is 315 N Main St, Edwardsville, IL 62025-1637.
- What is Jeffrey S. Hammer, M.D., LLC's phone number?
- The practice phone number listed in the NPPES registry for Jeffrey S. Hammer, M.D., LLC is (618) 656-1726.
- Who is the authorized official for Jeffrey S. Hammer, M.D., LLC?
- The authorized official listed on Jeffrey S. Hammer, M.D., LLC's NPPES record is Jeffrey Hammer, President/Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jeffrey S. Hammer, M.D., LLC's NPI active?
- Yes — Jeffrey S. Hammer, M.D., LLC's NPI (1174800213) is active in the NPPES registry as of the last update on 2012-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.