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

Carl Floyd Maass

Individual provider Family Nurse Practitioner · NPI 1922864693

Carl Floyd Maass is a Nurse Practitioner in Oakland, Iowa. Qualified in 2023, 3 years ago. Practices with Ch Specialty Services Ia PC, a 124-clinician group and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
3
Licensed in
IA
In the registry since
2024

Practice location Address checks out

408 Kelsay Ave
Oakland, IA 51560-4128
Phone: (712) 899-8498
Fax: (601) 533-6259
Show map & directions

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

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence A177008 (IA)

Record details

NPI number1922864693
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 21, 2024
Last updated in NPPESJune 6, 2025
Certification dateJune 6, 2025
Mailing address408 Kelsay Ave, Oakland, IA 51560-4128

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2023 (3 years in practice)
Group practice Ch Specialty Services Ia Pc — 124 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Oakland