OrganizationActive
Watertower Associates
NPI 1659537058 · Specialist · Chicago, IL
Watertower Associates is a Specialist organization in Chicago, IL (NPI 1659537058).
Provider details
- NPI number
- 1659537058
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Tammy Timm, Director of Operations(312) 654-2154
- License
- 036066567 (IL)
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(87/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
845 N Michigan Ave
Chicago, IL 60611-2252
Phone: (312) 654-2154
Fax: (312) 867-7841
Street-level locationGet directions
Mailing address
845 N Michigan Ave
Chicago, IL 60611-2252
Registry dates
- Enumerated
- 2008-08-05
- Last updated
- 2008-08-05
Frequently asked questions
- What is Watertower Associates's NPI number?
- Watertower Associates's National Provider Identifier (NPI) is 1659537058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Watertower Associates?
- Watertower Associates is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Watertower Associates located?
- Watertower Associates's practice location on file with NPPES is 845 N Michigan Ave, Chicago, IL 60611-2252.
- What is Watertower Associates's phone number?
- The practice phone number listed in the NPPES registry for Watertower Associates is (312) 654-2154.
- Who is the authorized official for Watertower Associates?
- The authorized official listed on Watertower Associates's NPPES record is Tammy Timm, Director of Operations. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Watertower Associates's NPI active?
- Yes — Watertower Associates's NPI (1659537058) is active in the NPPES registry as of the last update on 2008-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.