William Dreyer, M.D.
NPI 1821327412 · Ophthalmology Physician · Port Saint Lucie, FL
William Dreyer, M.D. is a Ophthalmology Physician provider in Port Saint Lucie, FL (NPI 1821327412).
Provider details
- NPI number
- 1821327412
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- ME 35786 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-12-10
- Last updated
- 2010-02-02
Frequently asked questions
- What is William Dreyer's NPI number?
- William Dreyer's National Provider Identifier (NPI) is 1821327412, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Dreyer's specialty?
- William Dreyer is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William Dreyer located?
- William Dreyer's practice location on file with NPPES is 1715 Se Tiffany Ave, Port Saint Lucie, FL 34952-7520.
- What is William Dreyer's phone number?
- The practice phone number listed in the NPPES registry for William Dreyer is (772) 337-2020.
- Is William Dreyer's NPI active?
- Yes — William Dreyer's NPI (1821327412) is active in the NPPES registry as of the last update on 2010-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.