Mark Forrestal, MD
NPI 1578552246 · Phlebology Physician · Arlington Heights, IL
Mark Forrestal, MD is a Phlebology Physician provider in Arlington Heights, IL (NPI 1578552246).
Provider details
- NPI number
- 1578552246
- Entity type
- Individual
- Primary specialty
- Phlebology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036-062967 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2005-10-17
- Last updated
- 2020-03-03
- Certified
- 2020-03-03
Frequently asked questions
- What is Mark Forrestal's NPI number?
- Mark Forrestal's National Provider Identifier (NPI) is 1578552246, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Forrestal's specialty?
- Mark Forrestal is listed in the NPPES registry with a primary specialty of Phlebology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Forrestal located?
- Mark Forrestal's practice location on file with NPPES is 1410 N Arlington Heights Rd, Arlington Heights, IL 60004-4827.
- What is Mark Forrestal's phone number?
- The practice phone number listed in the NPPES registry for Mark Forrestal is (847) 618-1740.
- Is Mark Forrestal's NPI active?
- Yes — Mark Forrestal's NPI (1578552246) is active in the NPPES registry as of the last update on 2020-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.