MICHAEL PATRICK DUFFY D.O.
NPI 1952716870
Technician/Technologist - Optician in San Marcos, TX

Q: What is Michael Duffy's NPI number?

The NPI number for Michael Duffy is 1952716870. It was assigned to this individual provider in the NPPES registry on June 30, 2014.

Q: What is Michael Duffy's specialty?

The primary specialty registered for this NPI is Technician/Technologist, specializing in Optician, with taxonomy code 156FX1800X.

Q: When was this NPI record last updated?

The NPPES record for Michael Duffy was last updated on June 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since June 30, 2014

121 W SAN ANTONIO ST, SAN MARCOS, TX 78666(512) 982-9242(512) 879-9039 Get Directions Write a Review

NPPES record last updated: June 30, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Michael Patrick Duffy D.o. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL PATRICK DUFFY D.O. (NPI 1952716870) is an individual optician in San Marcos, Texas, licensed in Texas (189067) and active in the NPI registry since June 2014.

NPPES Registry Identity

NPI1952716870

Entity TypeIndividualMale

Primary Taxonomy156FX1800X

Provider Legal NameMICHAEL PATRICK DUFFYCredential: D.O.

Location Address121 W SAN ANTONIO STSan Marcos, TX 78666-5551

Mailing Address121 W San Antonio StSan Marcos, TX 78666-5551 · (512) 982-9242 · Fax (512) 879-9039

Phone(512) 982-9242

Fax(512) 879-9039

Sole ProprietorYes

Enumeration DateJune 30, 2014

✔ NPI 1952716870 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyTechnician/Technologist · OpticianEye and Vision Services Providers

Taxonomy Code156FX1800X

License✔ Licensed in TX · 189067

Definition

Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.

121 W SAN ANTONIO ST, San Marcos, TX 78666

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Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

BLUE MOON OPTICAL

Technician/Technologist (Optician)

121 W SAN ANTONIO ST
SAN MARCOS, TX 78666

Hays County (805) 710-2445

DR. O A WATSON JR. OD

Optometrist (Vision Therapy)

121 W SAN ANTONIO ST
SAN MARCOS, TX 78666

Hays County (512) 396-3737

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Duffy's NPI number?

The NPI number for Michael Duffy is 1952716870. It was assigned to this individual provider in the NPPES registry on June 30, 2014.

Where is Michael Duffy located?

Michael Duffy practices at 121 W San Antonio St, San Marcos, TX 78666. The listed phone number is (512) 982-9242.

What is Michael Duffy's specialty?

The primary specialty registered for this NPI is Technician/Technologist, specializing in Optician, with taxonomy code 156FX1800X.

When was this NPI record last updated?

The NPPES record for Michael Duffy was last updated on June 30, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.