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

Mr. Timothy Harold Hoffmann, ARNP

Individual provider Psychiatric/Mental Health Nurse Practitioner · NPI 1902792856

Mr. Timothy Harold Hoffmann, ARNP is a Nurse Practitioner in Waterloo, Iowa. Qualified in 2025, 1 year ago. Practices with Black Hawk-Grundy Mental Health Center Inc, a 21-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Iowa.

Years since qualifying
1
Licensed in
IA
In the registry since
2025
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.

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Practice location Address checks out

3251 W 9th St
Waterloo, IA 50702-5310
Phone: (319) 269-6146
Fax: (319) 234-0354
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatric/Mental Health Nurse Practitioner (primary) Taxonomy 363LP0808X · Licence G185506 (IA)

Record details

NPI number1902792856
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP
Sole proprietorNo
NPI enumeratedJune 17, 2025
Last updated in NPPESAugust 14, 2025
Certification dateAugust 14, 2025
Mailing address3251 W 9th St, Waterloo, IA 50702-5310

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice Black Hawk-Grundy Mental Health Center Inc — 21 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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