River Forest Medical Assoc Inc
NPI 1477766186 · Internal Medicine Physician · River Forest, IL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
River Forest Medical Assoc Inc is a Internal Medicine Physician organization in River Forest, IL (NPI 1477766186).
Provider details
- NPI number
- 1477766186
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Sarantos, President(708) 867-6087
- License
- 036066094 (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
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
Mailing address
Other names (DBA / former)
- Other name
- William J Sarantos,md
Registry dates
- Enumerated
- 2007-05-08
- Last updated
- 2008-05-06
Frequently asked questions
- What is River Forest Medical Assoc Inc's NPI number?
- River Forest Medical Assoc Inc's National Provider Identifier (NPI) is 1477766186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is River Forest Medical Assoc Inc?
- River Forest Medical Assoc Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is River Forest Medical Assoc Inc located?
- River Forest Medical Assoc Inc's practice location on file with NPPES is 7353 North Ave, River Forest, IL 60305-1278.
- What is River Forest Medical Assoc Inc's phone number?
- The practice phone number listed in the NPPES registry for River Forest Medical Assoc Inc is (708) 867-6087.
- Does River Forest Medical Assoc Inc accept Medicare?
- River Forest Medical Assoc Inc is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for River Forest Medical Assoc Inc?
- The authorized official listed on River Forest Medical Assoc Inc's NPPES record is William Sarantos, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is River Forest Medical Assoc Inc's NPI active?
- Yes — River Forest Medical Assoc Inc's NPI (1477766186) is active in the NPPES registry as of the last update on 2008-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.