Gray Medical
NPI 1720398399 · Durable Medical Equipment & Medical Supplies · Chicago, IL
Gray Medical is a Durable Medical Equipment & Medical Supplies organization in Chicago, IL (NPI 1720398399).
Provider details
- NPI number
- 1720398399
- Entity type
- Organization
- Primary specialty
- Durable Medical Equipment & Medical SuppliesSuppliers
- Organization subpart
- No
- Authorized official
- Nathan Gray, President(312) 291-9305
Specialties & taxonomies
Suppliers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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
Mailing address
Registry dates
- Enumerated
- 2010-10-18
- Last updated
- 2020-08-24
- Certified
- 2020-08-24
Frequently asked questions
- What is Gray Medical's NPI number?
- Gray Medical's National Provider Identifier (NPI) is 1720398399, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Gray Medical?
- Gray Medical is classified in the NPPES registry as Durable Medical Equipment & Medical Supplies (Suppliers).
- Where is Gray Medical located?
- Gray Medical's practice location on file with NPPES is 1621 W Carroll Ave, Chicago, IL 60612-2501.
- What is Gray Medical's phone number?
- The practice phone number listed in the NPPES registry for Gray Medical is (312) 291-9305.
- Who is the authorized official for Gray Medical?
- The authorized official listed on Gray Medical's NPPES record is Nathan Gray, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Gray Medical's NPI active?
- Yes — Gray Medical's NPI (1720398399) is active in the NPPES registry as of the last update on 2020-08-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.