NPI age
15 years
Enumerated 2011-02-24
● Active
Type 1 · Individual
Mark Allen Darner, DC
Darner is 1 of 98 chiropractor providers in Denton and 1 of 10819 in Texas.
Primary specialty
Chiropractor
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-02-24
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 10819 active chiropractor providers in Texas.
NPI age
15 years
≈ at median (15 yr)
State licenses
1 state
2% of peers hold multiple states
Subspecialties
1
In the 7% of peers with subspecialties
NPI lifetime · 2011 → 2026
2011-02Enumerated in NPPES
2011
2026
Where they practice
Practice location
2201 S I-35 E
Denton, TX 762058192
Mailing address
2530 Liberty Ln
Denton, TX 762091541
Specialties
-
Chiropractor PrimaryA provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal...
-
ChiropractorChiropractic Neurology is defined as the field of functional neurology that engages the internal - and external environment of the individual in a structured and targeted approach to affect positive changes in the nervous system and...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 5958 | TBCE |
Practice context
Part of a multi-provider practice. 2 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new chiropractor providers have been added in Denton in the last 180 days.
See all →
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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.