NPI age
16 years
Enumerated 2009-07-20
● Active
Type 1 · Individual
Mark H. Clark, PHARM.D.
Clark is 1 of 285 pharmacist providers in Plano and 1 of 18509 in Texas.
Primary specialty
Pharmacist
Plus 1 subspecialty
Licensed in
AZ, NE
2 states
Status
Active
No deactivations on record
Last NPPES update
2014-05-06
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 18509 active pharmacist providers in Texas.
NPI age
16 years
↑ 9 yr above median (7 yr)
State licenses
2 states
Top 94% — 5% of peers are multi-state
Subspecialties
1
In the 7% of peers with subspecialties
NPI lifetime · 2009 → 2026
2009-07Enumerated in NPPES
2009
2026
Where they practice
Practice location
2901 N Dallas Parkway, Suite 420
Plano, TX 75093
Mailing address
2214 E Wahalla Ln
Phoenix, AZ 850241231
Specialties
-
Pharmacist PrimaryAn individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation,...
-
PharmacistPharmacist Clinician/Clinical Pharmacy Specialist is a pharmacist with additional training and an expanded scope of practice that may include prescriptive authority, therapeutic management, and disease management.
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
Recently enumerated nearby: 3 new pharmacist providers have been added in Plano 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.