NPI age
12 years
Enumerated 2013-07-12
● Active
Type 1 · Individual
MRS. Mary Frances Johnsen, RPH
Johnsen is 1 of 44 pharmacist providers in Dallas and 1 of 354 in Texas.
Primary specialty
Pharmacist
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2013-07-12
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 354 active pharmacist providers in Texas.
NPI age
12 years
↓ 7 yr below median (19 yr)
State licenses
1 state
9% of peers hold multiple states
Subspecialties
0
19% of peers hold subspecialties
NPI lifetime · 2013 → 2026
2013-07Enumerated in NPPES
2013
2026
Where they practice
Practice location
3600 Gaston Ave Ste 109
Dallas, TX 752461801
Mailing address
3600 Gaston Ave Ste 109
Dallas, TX 752461801
Specialties
-
Pharmacist PrimaryA licensed pharmacist who has demonstrated specialized knowledge and skill in optimizing pharmacotherapeutic care of patients, by developing, implementing, monitoring, and modifying complex treatment plans, providing advanced level...
Practice context
Part of a multi-provider practice. 5 other active providers share this practice address in NPPES.
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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.