Individual provider

Jessica Thayer, M.D.

Pediatric Ophthalmology and Strabismus Specialist Physician Ophthalmology Physician Medicare enrolled

Jessica Thayer, M.D. is a Pediatric Ophthalmology and Strabismus Specialist Physician in Plano, TX, registered under NPI 1720440845. This provider registers 2 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 7609 PRESTON RD # P-2200, Plano, TX 75024. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

7609 PRESTON RD # P-2200, Plano, TX 75024 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
T0016 TX Pediatric Ophthalmology and Strabismus… primary
T0016 TX Ophthalmology Physician

This provider holds licence T0016 issued in TX. A licence number in NPPES reflects what was filed at registration — it does not confirm the licence is still active today.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Ophthalmology
PAC ID
1850797754
Enrollment ID
I20210901000313

Medicare enrolment is recorded as approved under the provider type Practitioner - Ophthalmology. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

What Pediatric Ophthalmology and Strabismus Specialist covers

An ophthalmologist who specializes in pediatric ophthalmology and strabismus management. The subspecialty includes the medical and surgical management of eye disorders found in children. Some of the more common disorders include amblyopia, strabismus, refractive error, cataract and glaucoma. These disorders may be related to neurological and endocrinological diseases, trauma, or aging changes in the extraocular muscles requiring medical, optical and surgical management. NUCC Health Care Provider Taxonomy, code 207WX0110X
Allopathic & Osteopathic Physicians Ophthalmology Pediatric Ophthalmology and Strabismus Specialist

All registered taxonomy codes

This provider registers 2 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
207WX0110X Pediatric Ophthalmology and Strabismus Specialist Physician Pediatric Ophthalmology and Strabismus Specialist T0016 TX primary
207W00000X Ophthalmology Physician T0016 TX

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1720440845 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateMar 28, 2016
Last updatedFeb 16, 2026
StatusActive
Sole proprietorNo
CredentialM.D.
Practice address 7609 PRESTON RD # P-2200
Plano, TX 75024
(469) 497-2503
Mailing address PO BOX 845347 DEPARTMENT OF OPHTHALMOLOGY
Dallas, TX 75284
This record was updated on Feb 16, 2026, which is recent enough that the contact details are likely still accurate.

Number check

1720440845 passes the NPI check digit test The final digit 5 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 7 2 0 4 4 0 8 4
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 7 4 0 8 4 0 8 8

Sum = 65 · next multiple of 10 = 70 · check digit = 5 · actual last digit = 5

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1720440845?
NPI 1720440845 is the National Provider Identifier assigned to Jessica Thayer, M.D. in Plano, TX. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Pediatric Ophthalmology and Strabismus Specialist cover?
An ophthalmologist who specializes in pediatric ophthalmology and strabismus management. The subspecialty includes the medical and surgical management of eye disorders found in children. Some of the more common disorders include amblyopia, strabismus, refractive error, cataract and glaucoma. These disorders may be…
How do I contact Jessica Thayer, M.D.?
The phone number on file with NPPES is (469) 497-2503, last updated Feb 16, 2026. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Jessica Thayer, M.D. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1720440845 a valid number?
Yes. 1720440845 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.