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

John P Ferrell, OD

Individual provider Optometrist · NPI 1831181668

John P Ferrell, OD is an Optometry in Webster City, Iowa. Graduated from Illinois College of Optometry at Chicago in 1997, 29 years ago. Practices with Mitchell County Memorial Hospital, a 23-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
29
Trained at
Illinois College of Optometry at Chicago
Licensed in
IA
In the registry since
2005
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1620 Superior St Unit 3
Webster City, IA 50595-2913
Phone: (515) 832-2401
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence 02089 (IA)

Record details

NPI number1831181668
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 18, 2005
Last updated in NPPESMarch 6, 2020
Certification dateMarch 6, 2020
Mailing address309 E Church St, Marshalltown, IA 50158-2946

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolILLINOIS COLLEGE OF OPTOMETRY AT CHICAGO
Graduated 1997 (29 years in practice)
Group practice Mitchell County Memorial Hospital — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Webster City