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ROBERT RYAN LEAHY M.D.
NPI 1679917900
Psychiatry & Neurology - Child & Adolescent Psychiatry in Waukesha, WI

Active since April 17, 2013PECOS EnrolledAccepts Medicare Assignment
N19W24400 RIVERWOOD DRIVE, SUITE 350 PMB17043677, WAUKESHA, WI 53188(262) 500-4324(262) 384-3658 Get Directions Write a Review

NPPES record last updated: April 22, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Apr 22, 2026, Mar 17, 2023, May 5, 2022 and 2 more (5 updates tracked since 2018).

About Robert Ryan Leahy M.d. NPPES

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

ROBERT RYAN LEAHY M.D. (NPI 1679917900) is an individual child & adolescent psychiatry provider in Waukesha, Wisconsin, licensed in Wisconsin (1411) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Bellin Memorial Hospital, and maintains a secondary practice location in Green Bay.

NPPES Registry Identity

NPI1679917900
Entity TypeIndividualMale
Primary Taxonomy2084P0804X
Provider Legal NameROBERT RYAN LEAHYCredential: M.D.
Location AddressN19W24400 RIVERWOOD DRIVE, SUITE 350 PMB17043677Waukesha, WI 53188
Mailing Address1180 Newfield AveStamford, CT 06905-1409 · (314) 888-5233
Phone(262) 500-4324
Fax(262) 384-3658
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 17, 2013
Last NPPES UpdateApril 22, 20265 updates tracked since enumeration
NPPES CertifiedApril 22, 2026
✔ NPI 1679917900 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
Licenses✔ Licensed in WI · 1411✔ Licensed in FL · ME132139✔ Licensed in SC · 52003
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · Forensic PsychiatryTaxonomy 2084F0202X · License ME132139 (FL), 52003 (SC)
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 52003 (SC), ME132139 (FL), 1411 (WI)
N19W24400 RIVERWOOD DRIVE, Waukesha, WI 53188
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Other Names 1

Other Name (5)R. Ryan Leahy M.d.

Secondary Practice Location 1

Location 1744 S Webster AveGreen Bay, WI 54301-3505 · Phone (920) 433-7859 · Fax (920) 433-6090

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), HealthPartners and more.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

Robert Ryan Leahy M.d. 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 ID6507002169
PECOS Enrollment IDI20220516002369
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

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

Bellin Memorial Hospital

Acute Care Hospitals · Green Bay, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520049
Location744 S Webster AveGreen Bay, WI 54305 · Brown County
Emergency services Birthing friendly

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 Robert Leahy's NPI number?

The NPI number for Robert Leahy is 1679917900. It was assigned to this individual provider in the NPPES registry on April 17, 2013. The provider is also known as R. Ryan Leahy M.D..

Where is Robert Leahy located?

Robert Leahy practices at N19w24400 Riverwood Drive Suite 350 Pmb17043677, Waukesha, WI 53188. The listed phone number is (262) 500-4324.

What is Robert Leahy's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Robert Leahy enrolled in Medicare?

Yes. Robert Leahy 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 Robert Leahy accept?

Health plans from Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), HealthPartners and Medica list Robert Leahy 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 Robert Leahy affiliated with any hospitals?

According to CMS data, Robert Leahy is affiliated with Bellin Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Robert Leahy was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.