OrganizationActive
Katz and Gershenzon, Ltd
NPI 1558580282 · General Practice Dentistry · Chicago, IL
Katz and Gershenzon, Ltd is a General Practice Dentistry organization in Chicago, IL (NPI 1558580282).
Provider details
- NPI number
- 1558580282
- Entity type
- Organization
- Primary specialty
- General Practice DentistryDental Providers
- Organization subpart
- No
- Authorized official
- Richard Gershenzon, DDS(312) 372-8538
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 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
30 N Michigan Ave
Suite 904
Chicago, IL 60602-3402
Phone: (312) 372-8538
Approximate (ZIP-level) locationGet directions
Mailing address
30 N Michigan Ave
Chicago, IL 60602-3402
Registry dates
- Enumerated
- 2007-04-24
- Last updated
- 2020-08-22
Frequently asked questions
- What is Katz and Gershenzon, Ltd's NPI number?
- Katz and Gershenzon, Ltd's National Provider Identifier (NPI) is 1558580282, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Katz and Gershenzon, Ltd?
- Katz and Gershenzon, Ltd is classified in the NPPES registry as General Practice Dentistry (Dental Providers).
- Where is Katz and Gershenzon, Ltd located?
- Katz and Gershenzon, Ltd's practice location on file with NPPES is 30 N Michigan Ave, Chicago, IL 60602-3402.
- What is Katz and Gershenzon, Ltd's phone number?
- The practice phone number listed in the NPPES registry for Katz and Gershenzon, Ltd is (312) 372-8538.
- Who is the authorized official for Katz and Gershenzon, Ltd?
- The authorized official listed on Katz and Gershenzon, Ltd's NPPES record is Richard Gershenzon, DDS. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Katz and Gershenzon, Ltd's NPI active?
- Yes — Katz and Gershenzon, Ltd's NPI (1558580282) 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.