NPI age
13 years
Enumerated 2013-03-26
● Active
Type 1 · Individual
MRS. Shannon M Merkel, RDMS, RCS, RVS
Merkel is 1 of 1 specialist/technologist cardiovascular providers in Katy and 1 of 65 in Texas.
Primary specialty
Specialist/Technologist Cardiovascular
Licensed in
—
0 states
Status
Active
No deactivations on record
Last NPPES update
2014-07-17
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 65 active specialist/technologist cardiovascular providers in Texas.
NPI age
13 years
≈ at median (13 yr)
State licenses
1 state
0% of peers hold multiple states
Subspecialties
0
26% of peers hold subspecialties
NPI lifetime · 2013 → 2026
2013-03Enumerated in NPPES
2013
2026
Where they practice
Practice location
1550 Katy Gap Rd, 1706
Katy, TX 774944353
Mailing address
1550 Katy Gap Rd, 1706
Katy, TX 774944353
Specialties
-
Specialist/Technologist Cardiovascular PrimaryA cardiovascular sonography technologist operates special equipment to create images and conduct tests of the cardiovascular system. They work with physicians who view the images and test results to assess and diagnose medical conditions.
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 →
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