● Active Type 1 · Individual

Maryam Zafer, MD

Internal Medicine·Houston, TX· NPI 1659864866 · Enumerated 2018 · 7 years on NPI

Zafer is 1 of 8 internal medicine providers in Houston and 1 of 29 in Texas.

NPI age

7 years

Enumerated 2018-06-12

Primary specialty

Internal Medicine

Plus 2 subspecialties

Licensed in

TX, IL

2 states

Status

Active

No deactivations on record

Last NPPES update

2026-02-12

Source: monthly bulk 2026-05

Sole proprietor

May be part of a larger org

How this provider compares

Across 29 active internal medicine providers in Texas.

NPI age

7 years

↓ 12 yr below median (19 yr)

State licenses

2 states

Top 82% — 17% of peers are multi-state

Subspecialties

In the 62% of peers with subspecialties

NPI lifetime · 2018 → 2026

2018-06Enumerated in NPPES

2018 2026

Where they practice

Practice location

6620 Main St Ste 1450

Houston, TX 770302346

📞 7137981716

Mailing address

6620 Main St Ste 1450

Houston, TX 770302346

📞 8323551400

Specialties

Allopathic & Osteopathic Physicians › Internal Medicine

Internal Medicine Primary

The discipline of Hepatology encompasses the structure, function, and diseases of the liver and biliary tract. The American Board of Internal Medicine considers Hepatology part of the subspecialty of gastroenterology. Physicians who...

TX license #V9180 taxonomy 207RI0008X
Internal Medicine

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and...

TX license #V9180 taxonomy 207RG0100X
Internal Medicine

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer,...

IL license #125071980 taxonomy 207R00000X

Practice context

Part of a multi-provider practice. 15 other active providers share this practice address in NPPES.

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How to verify this provider

Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
Check the state license is currently active.State licensing boards publish current status; NPPES does not.
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