WAUKESHA COUNTY
NPI 1629292651
Psychiatry & Neurology - Psychiatry in Waukesha, WI

Q: What is Waukesha County's NPI number?

The NPI number for Waukesha County is 1629292651. It was assigned to this organization in the NPPES registry on April 12, 2007. The provider is also known as Waukesha County (MHC Inpatient Dr).

Q: What is Waukesha County's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Waukesha County was last updated on November 10, 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.

Active since April 12, 2007

1501 AIRPORT RD, WAUKESHA, WI 53188(262) 548-7950(262) 970-4791 Get Directions Write a Review

NPPES record last updated: November 10, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Waukesha County NPPES

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

WAUKESHA COUNTY (NPI 1629292651) is a healthcare organization registered as a psychiatry in Waukesha, Wisconsin and active in the NPI registry since April 2007. The organization lists David M Derosier, Credentialing Specialist, as its authorized official.

NPPES Registry Identity

NPI1629292651

Entity TypeOrganization

Primary Taxonomy2084P0800X

Legal Business NameWAUKESHA COUNTY

Location Address1501 AIRPORT RDWaukesha, WI 53188-3632

Mailing Address514 Riverview Ave, Attn: Fiscal DepartmentWaukesha, WI 53188-3632 · (262) 548-7399 · Fax (262) 970-6696

Phone(262) 548-7950

Fax(262) 970-4791

Organization SubpartNo

Authorized OfficialDavid M DerosierCredentialing Specialist · (262) 548-8431

Enumeration DateApril 12, 2007

Last NPPES UpdateNovember 10, 2025

NPPES CertifiedNovember 10, 2025

✔ NPI 1629292651 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 6

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in WI · 907

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

Also ListedPsychologistTaxonomy 103T00000X · License 907 (WI)

Also ListedSpecialistTaxonomy 174400000X · License 907 (WI)

Also ListedAnesthesiologyTaxonomy 207L00000X · License 907 (WI)

Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License 907 (WI)

Also ListedFamily MedicineTaxonomy 207Q00000X · License 907 (WI)

1501 AIRPORT RD, Waukesha, WI 53188

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Other Names 1

Other NameWaukesha County (mhc Inpatient Dr)

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Waukesha County is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 79 clinicians reassign Medicare billing to Waukesha County, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 45 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 8

Clinical Social Worker23

Psychiatry20

Mental Health Counselor15

Clinical Psychologist8

Nurse Practitioner8

Anesthesiology3

Marriage and Family Therapist1

Psychologist Billing Independently1

Nearest to this location (20)

See all 79

Mollie Klein, APNP

Nurse Practitioner

NPI 1467880641

1501 AIRPORT RD
Waukesha, WI 53188

(262) 548-7951

✔ PECOS✔ Accepts MedicareSame address

Angela Nigh, LPC

Mental Health Counselor

NPI 1053617787

1501 AIRPORT RD
Waukesha, WI 53188

(262) 548-7969

✔ PECOSSame address

Manfred Kreuzpaintner, MD

Anesthesiology

NPI 1144391582

1501 AIRPORT RD
Waukesha, WI 53188

(262) 548-7986

✔ PECOS✔ Accepts MedicareSame address

Rada Malinovic, MD

Psychiatry

NPI 1760531701

1501 AIRPORT RD
Waukesha, WI 53188

(262) 548-7986

✔ PECOS✔ Accepts MedicareSame address

Darryl Kabins, MD

Psychiatry

NPI 1518069079

1501 AIRPORT RD
Waukesha, WI 53188

(262) 548-7950

✔ PECOS✔ Accepts MedicareSame address

Holly Numan, LPC, SAC-IT

Mental Health Counselor

NPI 1043924293

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7973

✔ PECOS0.3 mi

Melissa Geason

Clinical Social Worker

NPI 1821452095

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7666

✔ PECOS✔ Accepts Medicare0.3 mi

Jessica Juneau, PSYD

Clinical Psychologist

NPI 1891163234

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7666

✔ PECOS✔ Accepts Medicare0.3 mi

Gobind Kang-Chahal, MD

Psychiatry

NPI 1265533392

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7666

✔ PECOS✔ Accepts Medicare0.3 mi

Brea Lopez, LPC, CSAC

Mental Health Counselor

NPI 1730242819

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7666

✔ PECOS✔ Accepts Medicare0.3 mi

Jennifer Wrucke, LMFT

Marriage and Family Therapist

NPI 1871819169

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7666

✔ PECOS0.3 mi

Lori Mcilroy, LCSW, CSAC

Clinical Social Worker

NPI 1023268737

500 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7655

✔ PECOS✔ Accepts Medicare0.3 mi

Kathleen Mullooly, LCSW

Clinical Social Worker

NPI 1215097027

500 RIVERVIEW AVE
Waukesha, WI 53188

(262) 896-6832

✔ PECOS0.3 mi

Marie Toole, LCSW

Clinical Social Worker

NPI 1366774663

500 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7263

✔ PECOS✔ Accepts Medicare0.3 mi

Isaac Henderson, LPC, CSAC

Mental Health Counselor

NPI 1962974618

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 246-2732

✔ PECOS✔ Accepts Medicare0.4 mi

Gunjan Khandpur, MD

Psychiatry

NPI 1548491343

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7951

✔ PECOS0.4 mi

Mercy Mahaga, APNP, RN

Nurse Practitioner

NPI 1760882229

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7666

✔ PECOS0.4 mi

Deborah Pichler, APNP, FNP-BC, PMHNP

Nurse Practitioner

NPI 1497017057

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7666

✔ PECOS✔ Accepts Medicare0.4 mi

Mary Yang, DNP, RN, FNP-BC

Nurse Practitioner

NPI 1669995411

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7666

✔ PECOS✔ Accepts Medicare0.4 mi

Elizabeth Tinsley, PH.D.

Psychologist Billing Independently

NPI 1518527639

514 RIVERVIEW AVE
Waukesha, WI 53188

(262) 548-7666

✔ PECOS✔ Accepts Medicare0.4 mi

See all 79 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Waukesha County's NPI number?

The NPI number for Waukesha County is 1629292651. It was assigned to this organization in the NPPES registry on April 12, 2007. The provider is also known as Waukesha County (MHC Inpatient Dr).

Where is Waukesha County located?

Waukesha County is located at 1501 Airport Rd, Waukesha, WI 53188. The listed phone number is (262) 548-7950.

What is Waukesha County's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Waukesha County enrolled in Medicare?

Yes. Waukesha County is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Waukesha County?

According to the CMS Revalidation Reassignment List (October 2026 release), 79 clinicians in 8 Medicare specialties reassign their Medicare billing to Waukesha County. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Clinical Social Worker (23), Psychiatry (20) and Mental Health Counselor (15). Of these, 5 practice at this address and 45 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Waukesha County was last updated on November 10, 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.