OrganizationActive
Gregory J & Ronald J Nowak Ptrs
NPI 1659549269 · Eyewear Supplier · Warren, MI
Gregory J & Ronald J Nowak Ptrs is a Eyewear Supplier organization in Warren, MI (NPI 1659549269).
Provider details
- NPI number
- 1659549269
- Entity type
- Organization
- Primary specialty
- Eyewear SupplierSuppliers
- Organization subpart
- No
- Authorized official
- Ronald Nowak, Partner(586) 773-8260
Specialties & taxonomies
Suppliers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
13734 E 12 Mile Rd
Warren, MI 48088-3751
Phone: (586) 773-8260
Fax: (586) 773-7940
Street-level locationGet directions
Mailing address
13734 E 12 Mile Rd
Warren, MI 48088-3751
Other names (DBA / former)
- Doing business as
- Twinsite Optical Company
Registry dates
- Enumerated
- 2008-02-16
- Last updated
- 2022-07-21
Frequently asked questions
- What is Gregory J & Ronald J Nowak Ptrs's NPI number?
- Gregory J & Ronald J Nowak Ptrs's National Provider Identifier (NPI) is 1659549269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gregory J & Ronald J Nowak Ptrs?
- Gregory J & Ronald J Nowak Ptrs is classified in the NPPES registry as Eyewear Supplier (Suppliers).
- Where is Gregory J & Ronald J Nowak Ptrs located?
- Gregory J & Ronald J Nowak Ptrs's practice location on file with NPPES is 13734 E 12 Mile Rd, Warren, MI 48088-3751.
- What is Gregory J & Ronald J Nowak Ptrs's phone number?
- The practice phone number listed in the NPPES registry for Gregory J & Ronald J Nowak Ptrs is (586) 773-8260.
- Who is the authorized official for Gregory J & Ronald J Nowak Ptrs?
- The authorized official listed on Gregory J & Ronald J Nowak Ptrs's NPPES record is Ronald Nowak, Partner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gregory J & Ronald J Nowak Ptrs's NPI active?
- Yes — Gregory J & Ronald J Nowak Ptrs's NPI (1659549269) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.