Herbert Lang, MD
NPI 1811056682 · Internal Medicine Physician · Skokie, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Herbert Lang, MD is a Internal Medicine Physician provider in Skokie, IL (NPI 1811056682).
Provider details
- NPI number
- 1811056682
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
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
83% 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
- 2006-12-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Herbert Lang's NPI number?
- Herbert Lang's National Provider Identifier (NPI) is 1811056682, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Lang's specialty?
- Herbert Lang is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Herbert Lang located?
- Herbert Lang's practice location on file with NPPES is 9977 Woods Dr, Skokie, IL 60077-1057.
- What is Herbert Lang's phone number?
- The practice phone number listed in the NPPES registry for Herbert Lang is (847) 663-8420.
- Does Herbert Lang accept Medicare?
- Herbert Lang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Herbert Lang's NPI active?
- Yes — Herbert Lang's NPI (1811056682) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.