● Active Type 1 · Individual

DR. Nicolas Maher Nammour, M.D.

Psychiatry & Neurology·Houston, TX· NPI 1962426692 · Enumerated 2006 · 19 years on NPI

Nammour is 1 of 373 psychiatry & neurology providers in Houston and 1 of 1903 in Texas.

NPI age

19 years

Enumerated 2006-07-26

Primary specialty

Psychiatry & Neurology

Plus 1 subspecialty

Licensed in

1 state

Status

Active

No deactivations on record

Last NPPES update

2015-12-29

Source: monthly bulk 2026-05

Sole proprietor

Yes

Solo practice on file

How this provider compares

Across 1903 active psychiatry & neurology providers in Texas.

NPI age

19 years

↑ 2 yr above median (17 yr)

State licenses

1 state

14% of peers hold multiple states

Subspecialties

In the 34% of peers with subspecialties

NPI lifetime · 2006 → 2026

2006-07Enumerated in NPPES

2006 2026

Where they practice

Practice location

18300 Katy Fwy, Ste 405

Houston, TX 770941385

📞 2815796800fax 2815796804

Mailing address

18300 Katy Fwy, Ste 405

Houston, TX 770941114

📞 2815796800fax 2815796804

Specialties

Allopathic & Osteopathic Physicians › Psychiatry & Neurology

Psychiatry & Neurology Primary

A Neurologist specializes in the diagnosis and treatment of diseases or impaired function of the brain, spinal cord, peripheral nerves, muscles, autonomic nervous system, and blood vessels that relate to these structures.

TX license #M5848 taxonomy 2084N0400X
Psychiatry & Neurology

A neurologist or child neurologist who specializes in the diagnosis and management of disorders of nerve, muscle or neuromuscular junction, including amyotrophic lateral sclerosis, peripheral neuropathies (e.g., diabetic and immune...

TX license #M5848 taxonomy 2084N0008X

Identifiers

Type	Value	Notes
05 (TX)	183513402
05 (TX)	207027801

Practice context

Part of a multi-provider practice. 13 other active providers share this practice address in NPPES.

Recently enumerated nearby: 3 new psychiatry & neurology providers have been added in Houston in the last 180 days. See all →

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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.
Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.