OrganizationActive
Dr Darryl D Mathewson
NPI 1396915799 · Eyewear Supplier · Defiance, OH
Dr Darryl D Mathewson is a Eyewear Supplier organization in Defiance, OH (NPI 1396915799).
Provider details
- NPI number
- 1396915799
- Entity type
- Organization
- Primary specialty
- Eyewear SupplierSuppliers
- Organization subpart
- No
- Authorized official
- Darryl Mathewson, Optometrist(419) 782-9595
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
417 4th St
Defiance, OH 43512-2605
Phone: (419) 782-9595
Fax: (419) 782-0876
Street-level locationGet directions
Mailing address
417 4th St
Defiance, OH 43512-2605
Registry dates
- Enumerated
- 2008-03-03
- Last updated
- 2008-03-13
Frequently asked questions
- What is Dr Darryl D Mathewson's NPI number?
- Dr Darryl D Mathewson's National Provider Identifier (NPI) is 1396915799, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Dr Darryl D Mathewson?
- Dr Darryl D Mathewson is classified in the NPPES registry as Eyewear Supplier (Suppliers).
- Where is Dr Darryl D Mathewson located?
- Dr Darryl D Mathewson's practice location on file with NPPES is 417 4th St, Defiance, OH 43512-2605.
- What is Dr Darryl D Mathewson's phone number?
- The practice phone number listed in the NPPES registry for Dr Darryl D Mathewson is (419) 782-9595.
- Who is the authorized official for Dr Darryl D Mathewson?
- The authorized official listed on Dr Darryl D Mathewson's NPPES record is Darryl Mathewson, Optometrist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Dr Darryl D Mathewson's NPI active?
- Yes — Dr Darryl D Mathewson's NPI (1396915799) is active in the NPPES registry as of the last update on 2008-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.