Patricia Duffield, O.D.
NPI 1639421969 · Optometrist · Fort Myers, FL
Patricia Duffield, O.D. is a Optometrist provider in Fort Myers, FL (NPI 1639421969).
Provider details
- NPI number
- 1639421969
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Eye and Vision Services Providers
Student, Health Care
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
13 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-10-10
- Last updated
- 2016-06-27
Frequently asked questions
- What is Patricia Duffield's NPI number?
- Patricia Duffield's National Provider Identifier (NPI) is 1639421969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Patricia Duffield's specialty?
- Patricia Duffield is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Patricia Duffield located?
- Patricia Duffield's practice location on file with NPPES is 12731 New Brittany Blvd, Fort Myers, FL 33907-3632.
- What is Patricia Duffield's phone number?
- The practice phone number listed in the NPPES registry for Patricia Duffield is (239) 418-0999.
- Is Patricia Duffield's NPI active?
- Yes — Patricia Duffield's NPI (1639421969) is active in the NPPES registry as of the last update on 2016-06-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.