Robert Mestan, MD
NPI 1659312924 · Family Medicine Physician · Princeton, IL
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Mestan, MD is a Family Medicine Physician provider in Princeton, IL (NPI 1659312924).
Provider details
- NPI number
- 1659312924
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036053231 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 530 Park Ave EPrinceton, IL 61356-3901Phone: (815) 875-2811
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2020-10-15
- Certified
- 2020-10-15
Frequently asked questions
- What is Robert Mestan's NPI number?
- Robert Mestan's National Provider Identifier (NPI) is 1659312924, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Mestan's specialty?
- Robert Mestan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Mestan located?
- Robert Mestan's practice location on file with NPPES is 535 Park Ave E, Princeton, IL 61356-2537.
- What is Robert Mestan's phone number?
- The practice phone number listed in the NPPES registry for Robert Mestan is (815) 875-4531.
- Does Robert Mestan accept Medicare?
- Robert Mestan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Mestan's NPI active?
- Yes — Robert Mestan's NPI (1659312924) is active in the NPPES registry as of the last update on 2020-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.