Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Ryann Elizbeth Mayer, MPS, RDN, LDN, CSP

Individual provider Pediatric Nutrition Registered Dietitian · NPI 1831797661

Ryann Elizbeth Mayer, MPS, RDN, LDN, CSP is a Pediatric Nutrition Registered Dietitian in Cheyenne, Wyoming. Licensed in Maryland. Registered with an NPI since 2020.

Licensed in
MD
In the registry since
2020
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

1603 Capitol Ave Ste 411F
Cheyenne, WY 82001-4569
Phone: (484) 888-8545
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatric Nutrition Registered Dietitian (primary) Taxonomy 133VN1004X · Licence DX3673 (MD)

Record details

NPI number1831797661
Entity typeIndividual (Type 1)
GenderFemale
Credentials MPS , RDN , LDN , CSP
Sole proprietorNo
NPI enumeratedOctober 14, 2020
Last updated in NPPESMay 19, 2025
Certification dateMay 19, 2025