David Feerst, Mdsc
NPI 1700951860 · Internal Medicine Physician · Arlington Heights, IL
David Feerst, Mdsc is a Internal Medicine Physician organization in Arlington Heights, IL (NPI 1700951860).
Provider details
- NPI number
- 1700951860
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- David Feerst, President(847) 590-8100
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
Registry dates
- Enumerated
- 2006-11-22
- Last updated
- 2020-08-22
Frequently asked questions
- What is David Feerst, Mdsc's NPI number?
- David Feerst, Mdsc's National Provider Identifier (NPI) is 1700951860, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is David Feerst, Mdsc?
- David Feerst, Mdsc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is David Feerst, Mdsc located?
- David Feerst, Mdsc's practice location on file with NPPES is 605 W Central Rd, Arlington Heights, IL 60005-2377.
- What is David Feerst, Mdsc's phone number?
- The practice phone number listed in the NPPES registry for David Feerst, Mdsc is (847) 590-8100.
- Who is the authorized official for David Feerst, Mdsc?
- The authorized official listed on David Feerst, Mdsc's NPPES record is David Feerst, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is David Feerst, Mdsc's NPI active?
- Yes — David Feerst, Mdsc's NPI (1700951860) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.