What is Katherine Hass's NPI number?

Katherine Hass's National Provider Identifier (NPI) is 1669084893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Katherine Hass's specialty?

Katherine Hass is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Katherine Hass located?

Katherine Hass's practice location on file with NPPES is 2275 Deming Way Ste 180, Middleton, WI 53562-5527.

What is Katherine Hass's phone number?

The practice phone number listed in the NPPES registry for Katherine Hass is (608) 282-8200.

Does Katherine Hass accept Medicare?

Katherine Hass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Katherine Hass's NPI active?

Yes — Katherine Hass's NPI (1669084893) is active in the NPPES registry as of the last update on 2020-09-01.

IndividualActiveAccepts Medicare

Katherine Hass, NP

NPI 1669084893 · Nurse Practitioner · Middleton, WI

Katherine Hass, NP is a Nurse Practitioner provider in Middleton, WI (NPI 1669084893).

Provider details

NPI number: 1669084893
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Credential: NP
Sex: Female
Sole proprietor: No
License: 10218-33 (WI)

Practice location

2275 Deming Way Ste 180

Middleton, WI 53562-5527

Phone: (608) 282-8200

Street-level locationGet directions

More WI providers

Mailing address

7974 Uw Health Ct

Middleton, WI 53562-5531

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 10218-33 (WI)
Physician Assistants & Advanced Practice Nursing Providers

Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Basic profile(48/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure28% of score
6 yrs in NPPES registry
Profile completeness28% of score
100% of core fields populated
Practice footprint17% of score
1 documented practice location
Medicare service volume (vs. specialty peers)28% of score
59 Medicare services, 2024 (ranked within specialty)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	35	$100
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	24	$138

Typical Medicare-allowed amounts for these services range $100–$138 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.

Drug	Part D claims (2024)
Buspirone Hcl	48
Duloxetine Hcl	48
Hydroxyzine Hcl	35
Quetiapine Fumarate	35
Escitalopram Oxalate	33
Gabapentin	33
Trazodone Hcl	33
Prazosin Hcl	31
Olanzapine	27
Mirtazapine

Enumerated: 2020-08-19
Last updated: 2020-09-01
Certified: 2020-09-01

Frequently asked questions

What is Katherine Hass's NPI number?: Katherine Hass's National Provider Identifier (NPI) is 1669084893, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Katherine Hass's specialty?: Katherine Hass is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Katherine Hass located?: Katherine Hass's practice location on file with NPPES is 2275 Deming Way Ste 180, Middleton, WI 53562-5527.
What is Katherine Hass's phone number?: The practice phone number listed in the NPPES registry for Katherine Hass is (608) 282-8200.
Does Katherine Hass accept Medicare?: Katherine Hass is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Katherine Hass's NPI active?: Yes — Katherine Hass's NPI (1669084893) is active in the NPPES registry as of the last update on 2020-09-01.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214	35	$100
Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215	24	$138