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MR. TIMOTHY HAROLD HOFFMANN ARNP
NPI 1902792856
Nurse Practitioner - Psychiatric/Mental Health in Waterloo, IA

Active since June 17, 2025PECOS EnrolledAccepts Medicare Assignment
3251 W 9TH ST, WATERLOO, IA 50702(319) 269-6146(319) 234-0354 Get Directions Write a Review

NPPES record last updated: August 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 14, 2025, Jun 17, 2025 (2 updates tracked since 2025).

About Mr. Timothy Harold Hoffmann Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. TIMOTHY HAROLD HOFFMANN ARNP (NPI 1902792856) is an individual psychiatric/mental health provider in Waterloo, Iowa, licensed in Iowa (G185506) and active in the NPI registry since June 2025. He is enrolled in Medicare PECOS, is affiliated with Mercyone Waterloo Medical Center, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1902792856
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. TIMOTHY HAROLD HOFFMANNCredential: ARNP
Location Address3251 W 9TH STWaterloo, IA 50702-5310
Mailing Address3251 W 9th StWaterloo, IA 50702-5310 · (319) 269-6146 · Fax (319) 234-0354
Phone(319) 269-6146
Fax(319) 234-0354
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateJune 17, 2025
Last NPPES UpdateAugust 14, 20252 updates tracked since enumeration
NPPES CertifiedAugust 14, 2025
✔ NPI 1902792856 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in IA · G185506
3251 W 9TH ST, Waterloo, IA 50702
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Medica, UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Timothy Harold Hoffmann Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8527562008
PECOS Enrollment IDI20250917004487
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercyone Waterloo Medical Center

Acute Care Hospitals · Waterloo, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number160067
Location3421 West Ninth StreetWaterloo, IA 50702 · Black Hawk County
Emergency services Birthing friendly

Allen Hospital

Acute Care Hospitals · Waterloo, IA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number160110
Location1825 Logan AvenueWaterloo, IA 50703 · Black Hawk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 50702 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$81.84 typical visit price
range $52.96 – $161.40
Typical copayment $20.46 (range $13.24 – $40.35)
Most-billed visit code 99203
Established Patient
$94.05 typical visit price
range $16.91 – $131.98
Typical copayment $23.51 (range $4.22 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. BROOKE HOLMES RN
Registered Nurse (Psychiatric/Mental Health)
3251 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 234-2893
DR. JAMES HOWARD HARDING PH.D
Psychologist
3251 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 234-2893
GABRIELLA L HAYWOOD LMSW
Social Worker
3251 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 234-2893
AUTUMN SCHRAGE I LISW
Social Worker (Clinical)
3251 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 234-2893
MR. NICHOLAS DONALD ROSAUER LMSW
Social Worker (Clinical)
3251 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 234-2893
MARY ELISE HIGH
Social Worker (Clinical)
3251 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 415-7981
KELSEY OSTENDORF
Social Worker (Clinical)
3251 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 234-2893
MS. SHELLY MARIE WHALEN LMSW
Social Worker (Clinical)
3251 W 9TH ST
WATERLOO, IA 50702
Black Hawk County (319) 269-6146

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Timothy Hoffmann's NPI number?

The NPI number for Timothy Hoffmann is 1902792856. It was assigned to this individual provider in the NPPES registry on June 17, 2025.

Where is Timothy Hoffmann located?

Timothy Hoffmann practices at 3251 W 9th St, Waterloo, IA 50702. The listed phone number is (319) 269-6146.

What is Timothy Hoffmann's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Timothy Hoffmann enrolled in Medicare?

Yes. Timothy Hoffmann is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Timothy Hoffmann accept?

Health plans from Medica and UnitedHealthcare list Timothy Hoffmann as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Timothy Hoffmann affiliated with any hospitals?

According to CMS data, Timothy Hoffmann is affiliated with Mercyone Waterloo Medical Center and Allen Hospital.

When was this NPI record last updated?

The NPPES record for Timothy Hoffmann was last updated on August 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.