OrganizationActive
Dr. Louis L. Greenberg Ltd.
NPI 1912079690 · General Practice Dentistry · Chicago, IL
Dr. Louis L. Greenberg Ltd. is a General Practice Dentistry organization in Chicago, IL (NPI 1912079690).
Provider details
- NPI number
- 1912079690
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Michael Kirshenbaum, President(773) 465-1810
- License
- 019-014090 (IL)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 index)
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
7114 N Western Ave
Chicago, IL 60645-3418
Phone: (773) 465-1810
Fax: (773) 465-1194
Street-level locationGet directions
Mailing address
7114 N Western Ave
Chicago, IL 60645-3418
Registry dates
- Enumerated
- 2006-11-15
- Last updated
- 2016-05-24
Frequently asked questions
- What is Dr. Louis L. Greenberg Ltd.'s NPI number?
- Dr. Louis L. Greenberg Ltd.'s National Provider Identifier (NPI) is 1912079690, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr. Louis L. Greenberg Ltd.?
- Dr. Louis L. Greenberg Ltd. is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Dr. Louis L. Greenberg Ltd. located?
- Dr. Louis L. Greenberg Ltd.'s practice location on file with NPPES is 7114 N Western Ave, Chicago, IL 60645-3418.
- What is Dr. Louis L. Greenberg Ltd.'s phone number?
- The practice phone number listed in the NPPES registry for Dr. Louis L. Greenberg Ltd. is (773) 465-1810.
- Who is the authorized official for Dr. Louis L. Greenberg Ltd.?
- The authorized official listed on Dr. Louis L. Greenberg Ltd.'s NPPES record is Michael Kirshenbaum, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr. Louis L. Greenberg Ltd.'s NPI active?
- Yes — Dr. Louis L. Greenberg Ltd.'s NPI (1912079690) is active in the NPPES registry as of the last update on 2016-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.