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

Mrs. Holly Elizabeth McCollom, RDN

Individual provider Registered Dietitian · NPI 1215416680

Mrs. Holly Elizabeth McCollom, RDN is a Registered Dietitian in Tulsa, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2018.

Licensed in
OK
In the registry since
2018
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.

See every abbreviation used in this directory →

Practice location Address checks out

4444 E 41st St 1st Fl Ste B
Tulsa, OK 74135-2527
Phone: (918) 619-4800
Fax: (918) 619-4801
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 2340 (OK)

Record details

NPI number1215416680
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN
Sole proprietorNo
NPI enumeratedAugust 7, 2018
Last updated in NPPESAugust 7, 2018

Other providers in Tulsa