Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Douglas Leonard Cassidy, OD

Individual provider Optometrist · NPI 1649347600

Dr. Douglas Leonard Cassidy, OD is an Optometry in Williamsburg, Virginia. Qualified in 1980, 46 years ago. Practices with Myeyedr Optometry of Virginia, PLLC, a 134-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
46
Licensed in
VA
In the registry since
2006
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

4655 Monticello Ave Ste 201
Williamsburg, VA 23188-8221
Phone: (757) 259-6823
Fax: (757) 259-6826
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 0618001111 (VA)

Record details

NPI number1649347600
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedNovember 28, 2006
Last updated in NPPESNovember 3, 2021
Certification dateNovember 3, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 1980 (46 years in practice)
Group practice Myeyedr Optometry Of Virginia, Pllc — 134 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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