On Call Medical Doctors LLC
NPI 1386091452 · Internal Medicine Physician · Montgomery, IL
On Call Medical Doctors LLC is a Internal Medicine Physician organization in Montgomery, IL (NPI 1386091452).
Provider details
- NPI number
- 1386091452
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ali Matari, Owner(708) 224-6870
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
10 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
- 2016-05-19
- Last updated
- 2016-05-19
Frequently asked questions
- What is On Call Medical Doctors LLC's NPI number?
- On Call Medical Doctors LLC's National Provider Identifier (NPI) is 1386091452, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is On Call Medical Doctors LLC?
- On Call Medical Doctors LLC is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is On Call Medical Doctors LLC located?
- On Call Medical Doctors LLC's practice location on file with NPPES is 1851 Douglas Rd, Montgomery, IL 60538-2159.
- What is On Call Medical Doctors LLC's phone number?
- The practice phone number listed in the NPPES registry for On Call Medical Doctors LLC is (708) 224-6870.
- Who is the authorized official for On Call Medical Doctors LLC?
- The authorized official listed on On Call Medical Doctors LLC's NPPES record is Ali Matari, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is On Call Medical Doctors LLC's NPI active?
- Yes — On Call Medical Doctors LLC's NPI (1386091452) is active in the NPPES registry as of the last update on 2016-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.