NPI age
19 years
Enumerated 2007-01-02
● Active
Type 1 · Individual
DR. James Patrick Edward Merrett, DDS
Merrett is 1 of 730 dentist providers in San Antonio and 1 of 9237 in Texas.
Primary specialty
Dentist
Plus 2 subspecialties
Licensed in
TX, HI, CA
3 states
Status
Active
No deactivations on record
Last NPPES update
2026-01-20
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 9237 active dentist providers in Texas.
NPI age
19 years
↑ 7 yr above median (12 yr)
State licenses
3 states
Top 93% — 7% of peers are multi-state
Subspecialties
0
16% of peers hold subspecialties
NPI lifetime · 2007 → 2026
2007-01Enumerated in NPPES
2007
2026
Where they practice
Practice location
400 N Loop 1604 E Ste 320
San Antonio, TX 782321246
Mailing address
400 N Loop 1604 E Ste 320
San Antonio, TX 782321246
Specialties
-
Dentist PrimaryA dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two...
Practice context
Part of a multi-provider practice. 1 other active provider shares this practice address in NPPES.
Recently enumerated nearby: 2 new dentist providers have been added in San Antonio in the last 180 days.
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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.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.