Diferdinando & Diferdinando PA
NPI 1801908686 · Optometrist · Deland, FL
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diferdinando & Diferdinando PA is a Optometrist organization in Deland, FL (NPI 1801908686).
Provider details
- NPI number
- 1801908686
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- George Diferdinando, President(386) 736-3579
- License
- OPC001527 (FL)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-08-31
- Last updated
- 2010-11-18
Frequently asked questions
- What is Diferdinando & Diferdinando PA's NPI number?
- Diferdinando & Diferdinando PA's National Provider Identifier (NPI) is 1801908686, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Diferdinando & Diferdinando PA?
- Diferdinando & Diferdinando PA is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Diferdinando & Diferdinando PA located?
- Diferdinando & Diferdinando PA's practice location on file with NPPES is 2659 S Woodland Blvd, Deland, FL 32720-8601.
- What is Diferdinando & Diferdinando PA's phone number?
- The practice phone number listed in the NPPES registry for Diferdinando & Diferdinando PA is (386) 736-3579.
- Does Diferdinando & Diferdinando PA accept Medicare?
- Diferdinando & Diferdinando PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Diferdinando & Diferdinando PA?
- The authorized official listed on Diferdinando & Diferdinando PA's NPPES record is George Diferdinando, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Diferdinando & Diferdinando PA's NPI active?
- Yes — Diferdinando & Diferdinando PA's NPI (1801908686) is active in the NPPES registry as of the last update on 2010-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.