NPI age
20 years
Enumerated 2006-04-08
● Active
Type 1 · Individual
Mary Lynn Vassar, RD
Vassar is 1 of 19 dietitian, registered providers in Longview and 1 of 5402 in Texas.
Primary specialty
Dietitian, Registered
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2011-10-21
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 5402 active dietitian, registered providers in Texas.
NPI age
20 years
↑ 14 yr above median (5 yr)
State licenses
1 state
2% of peers hold multiple states
Subspecialties
0
10% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-04Enumerated in NPPES
2006
2026
Where they practice
Practice location
2901 N 4th St
Longview, TX 756055128
Mailing address
215 E Rusk St
Marshall, TX 756703443
Specialties
-
Dietitian, Registered PrimaryA Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based...
Practice context
Part of a multi-provider practice. 29 other active providers share this practice address in NPPES.
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