NPI age
20 years
Enumerated 2006-03-09
● Active
Type 1 · Individual
Christopher Merkl, M.D.
Merkl is 1 of 10 psychiatry & neurology providers in Houston and 1 of 41 in Texas.
Primary specialty
Psychiatry & Neurology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2025-11-03
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 41 active psychiatry & neurology providers in Texas.
NPI age
20 years
↑ 10 yr above median (10 yr)
State licenses
1 state
12% of peers hold multiple states
Subspecialties
0
46% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-03Enumerated in NPPES
2006
2026
Where they practice
Practice location
5177 Richmond Ave Ste 250
Houston, TX 770566718
Mailing address
5177 Richmond Ave Ste 250
Houston, TX 770566718
Specialties
-
Psychiatry & Neurology PrimaryBehavioral Neurology & Neuropsychiatry is a medical subspecialty involving the diagnosis and treatment of neurologically based behavioral issues.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 123357903 |
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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- 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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