Theresa Karyn Cassidy, OD
Optometrist · Memphis, TN
Theresa Karyn Cassidy, OD is an optometrist with a practice address in Memphis, Tennessee, and NPI 1124511266, issued on Jun 13, 2018. Check the license (Tennessee 3470, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Theresa Karyn Cassidy
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 3470 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1689 Nonconnah Blvd, Memphis, TN 38132
- Phone
- (901) 523-8990
- Enumerated
- Jun 13, 2018
- Record last updated
- Dec 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190923002402); accepts Medicare assignment
- Medical or professional school
- Southern College Of Optometry, 2018
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,300 in Tennessee → Look up another NPI →
Also registered at 1689 Nonconnah Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carol Astill, ATCAthletic Trainer1689647901
- Rachel BarrantesOptometrist1629782388
- Kelly CawleyOptometrist1164084521
- Bradley CookAthletic Trainer1184699324
- James Counce, ODOptometrist1073397105
- Kevin Cozort, PTPhysical Therapist1659347250
Verify Theresa Karyn Cassidy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 3470Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $227.84
5 payments; by number, the most common kind was food and beverage; the largest payer was Harrow Eye, LLC. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southern College OF OptometryMemphis, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Theresa Karyn Cassidy among 1,300 optometrist records in Tennessee
Theresa Karyn Cassidy, OD is one of 1,300 optometrist records with a practice address in Tennessee. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 78% of them.
- NPI issued2018 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2018 · median 2008 among the 839 with a school on file
- Record last updated2019 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
227 optometrist records list a practice address in Memphis
They are 227 of the 12,794 NPPES records with a practice address in Memphis, and 1,300 optometrist records in Tennessee.
All 1,300 in Tennessee → Every provider in Memphis → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Rachel BarrantesMemphis, TN 381321629782388
- Lindsey Butler, ODMemphis, TN 381321043803331
- Kelly CawleyMemphis, TN 381321164084521
- Isaiah Choy, ODMemphis, TN 381321568070969
- James Counce, ODMemphis, TN 381321073397105
- Jason Foote, ODMemphis, TN 381321710479001
- Linda GallaherMemphis, TN 381321942046727
- Halie Kitzman, O.D.Memphis, TN 381321437606316
Common questions
What is Theresa Karyn Cassidy, OD's NPI number?
Theresa Karyn Cassidy, OD's National Provider Identifier (NPI) is 1124511266, issued on Jun 13, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Theresa Karyn Cassidy, OD located?
The NPPES record lists a practice address at 1689 Nonconnah Blvd, Memphis, TN, 38132. Phone: (901) 523-8990. Providers update this record themselves, so call before visiting.
How can I verify Theresa Karyn Cassidy, OD's license?
NPPES lists Tennessee license number 3470, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.