Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Marc Narciso Longo, MD

Individual provider Ophthalmology Physician · NPI 1679559009

Dr. Marc Narciso Longo, MD is an Ophthalmology in Houston, Texas. Graduated from University of Texas Medical School at Houston in 1990, 36 years ago. Practices with Ophthalmic Plastic Surgeons of Texas, a 3-clinician group and accepts Medicare assignment. Licensed in Texas.

Years since qualifying
36
Trained at
University of Texas Medical School at Houston
Licensed in
TX
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

7500 San Felipe St 200
Houston, TX 77063-1707
Phone: (713) 953-9932
Fax: (713) 953-0380
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence J0077 (TX)

Record details

NPI number1679559009
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedDecember 18, 2005
Last updated in NPPESMarch 18, 2013

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Also practisesPLASTIC AND RECONSTRUCTIVE SURGERY
Medical schoolUNIVERSITY OF TEXAS MEDICAL SCHOOL AT HOUSTON
Graduated 1990 (36 years in practice)
Group practice Ophthalmic Plastic Surgeons Of Texas — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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