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

John Evan Stollberg, OTD, OTR/L, CHT

Individual provider Occupational Therapist · NPI 1295112340

John Evan Stollberg, OTD, OTR/L, CHT is an Occupational Therapist in Private Practice in Sioux City, Iowa. Graduated from Creighton University School of Medicine in 2014, 12 years ago. Licensed in Iowa and Kansas.

Years since qualifying
12
Trained at
Creighton University School of Medicine
Licensed in
IA, KS
In the registry since
2015
Specialties on file
2
What do these letters mean?
OTD — Doctor of Occupational Therapy
The doctoral degree in occupational therapy.
OTR/L — Occupational Therapist, Registered and Licensed
An occupational therapist who is both nationally registered and state licensed.
CHT — Certified Hand Therapist
An occupational or physical therapist with advanced certification in hand and upper-limb rehabilitation.

See every abbreviation used in this directory →

Practice location Address checks out

3100 S Lakeport St
Sioux City, IA 51106-4222
Phone: (712) 277-4442
Fax: (712) 202-0578
Show map & directions

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

Specialties & licences

Occupational Therapist (primary) Taxonomy 225X00000X · Licence 101897 (IA)
Occupational Therapist Taxonomy 225X00000X · Licence 17-03060 (KS)

Record details

NPI number1295112340
Entity typeIndividual (Type 1)
GenderMale
Credentials OTD , OTR/L , CHT
Sole proprietorNo
NPI enumeratedApril 28, 2015
Last updated in NPPESOctober 12, 2020
Certification dateOctober 12, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOCCUPATIONAL THERAPIST IN PRIVATE PRACTICE
Medical schoolCREIGHTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Accepts Medicare assignment Not indicated
Practice locations3 on file with Medicare

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