Benedict L Gierl MD and Associates Ltd
NPI 1346423464 · Geriatric Psychiatry Physician · Oak Park, IL
Benedict L Gierl MD and Associates Ltd is a Geriatric Psychiatry Physician organization in Oak Park, IL (NPI 1346423464).
Provider details
- NPI number
- 1346423464
- Entity type
- Organization
- Primary specialty
- Geriatric Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Benedict Gierl, President(708) 386-1831
- License
- 036066271 (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
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
Mailing address
Registry dates
- Enumerated
- 2007-12-12
- Last updated
- 2008-09-30
Frequently asked questions
- What is Benedict L Gierl MD and Associates Ltd's NPI number?
- Benedict L Gierl MD and Associates Ltd's National Provider Identifier (NPI) is 1346423464, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Benedict L Gierl MD and Associates Ltd?
- Benedict L Gierl MD and Associates Ltd is classified in the NPPES registry as Geriatric Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Benedict L Gierl MD and Associates Ltd located?
- Benedict L Gierl MD and Associates Ltd's practice location on file with NPPES is 320 N Lombard Ave, Oak Park, IL 60302-2506.
- What is Benedict L Gierl MD and Associates Ltd's phone number?
- The practice phone number listed in the NPPES registry for Benedict L Gierl MD and Associates Ltd is (708) 386-1831.
- Who is the authorized official for Benedict L Gierl MD and Associates Ltd?
- The authorized official listed on Benedict L Gierl MD and Associates Ltd's NPPES record is Benedict Gierl, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Benedict L Gierl MD and Associates Ltd's NPI active?
- Yes — Benedict L Gierl MD and Associates Ltd's NPI (1346423464) is active in the NPPES registry as of the last update on 2008-09-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.