IndividualActive
Isaak Greenstein
NPI 1780008094 · Optician · Dallas, TX
Isaak Greenstein is a Optician provider in Dallas, TX (NPI 1780008094).
Provider details
- NPI number
- 1780008094
- Entity type
- Individual
- Primary specialty
- OpticianEye and Vision Services Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 075168 (TX)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
10636 Garland Rd
Dallas, TX 75218-2639
Phone: (214) 328-4397
Street-level locationGet directions
Mailing address
10636 Garland Rd
Dallas, TX 75218-2639
Registry dates
- Enumerated
- 2014-02-06
- Last updated
- 2014-02-06
Frequently asked questions
- What is Isaak Greenstein's NPI number?
- Isaak Greenstein's National Provider Identifier (NPI) is 1780008094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isaak Greenstein's specialty?
- Isaak Greenstein is listed in the NPPES registry with a primary specialty of Optician (Eye and Vision Services Providers).
- Where is Isaak Greenstein located?
- Isaak Greenstein's practice location on file with NPPES is 10636 Garland Rd, Dallas, TX 75218-2639.
- What is Isaak Greenstein's phone number?
- The practice phone number listed in the NPPES registry for Isaak Greenstein is (214) 328-4397.
- Is Isaak Greenstein's NPI active?
- Yes — Isaak Greenstein's NPI (1780008094) is active in the NPPES registry as of the last update on 2014-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.