IndividualActive
Gregory Dziama, O.D.
NPI 1659402881 · Optometrist · Sheffield Lake, OH
Gregory Dziama, O.D. is a Optometrist provider in Sheffield Lake, OH (NPI 1659402881).
Provider details
- NPI number
- 1659402881
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3285T416 (OH)
Specialties & taxonomies
Eye and Vision Services 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
4282 E Lake Rd
Sheffield Lake, OH 44054-1248
Phone: (440) 949-2204
Fax: (440) 949-4267
Approximate (ZIP-level) locationGet directions
Mailing address
4282 East Lake Rd
Sheffield Lake, OH 44054
Registry dates
- Enumerated
- 2007-03-08
- Last updated
- 2012-02-09
Frequently asked questions
- What is Gregory Dziama's NPI number?
- Gregory Dziama's National Provider Identifier (NPI) is 1659402881, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Dziama's specialty?
- Gregory Dziama is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Gregory Dziama located?
- Gregory Dziama's practice location on file with NPPES is 4282 E Lake Rd, Sheffield Lake, OH 44054-1248.
- What is Gregory Dziama's phone number?
- The practice phone number listed in the NPPES registry for Gregory Dziama is (440) 949-2204.
- Is Gregory Dziama's NPI active?
- Yes — Gregory Dziama's NPI (1659402881) is active in the NPPES registry as of the last update on 2012-02-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.