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TISA A AYUSO D.O.
NPI 1851629448
Psychiatry & Neurology - Child & Adolescent Psychiatry in Milwaukee, WI

Active since November 20, 2009PECOS Enrolled
8915 W CONNELL AVE, MILWAUKEE, WI 53226(414) 266-2932 Get Directions Write a Review

NPPES record last updated: July 2, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 2, 2025, Jan 24, 2023, Jul 30, 2021 and 1 more (4 updates tracked since 2017).

About Tisa A Ayuso D.o. NPPES

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

TISA A AYUSO D.O. (NPI 1851629448) is an individual child & adolescent psychiatry provider in Milwaukee, Wisconsin, licensed in Wisconsin (2706-321) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS and maintains a secondary practice location in Greenwich.

NPPES Registry Identity

NPI1851629448
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameTISA A AYUSOCredential: D.O.
Location Address8915 W CONNELL AVEMilwaukee, WI 53226-3067
Mailing Address5 Perryridge RdGreenwich, CT 06830-4697 · (203) 863-3944 · Fax (203) 863-4690
Phone(414) 266-2932
Sole ProprietorYes
Enumeration DateNovember 20, 2009
Last NPPES UpdateJuly 2, 20254 updates tracked since enumeration
NPPES CertifiedJuly 2, 2025
✔ NPI 1851629448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
Licenses✔ Licensed in WI · 2706-321✔ Licensed in CT · 048692✔ Licensed in MN · 73136
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.
8915 W CONNELL AVE, Milwaukee, WI 53226
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Secondary Practice Location 1

Location 15 Perryridge RdGreenwich, CT 06830-4697 · Phone (203) 863-3944 · Fax (203) 863-4690

Other Identifiers 8

Medicaid004041000CT
Medicaid008003745CT
Medicaid008022626CT
Medicaid004082260CT
Medicaid008039745CT
Medicaid008022622CT
Medicaid008001325CT
Medicaid008039241CT

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tisa A Ayuso D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Tisa Ayuso reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Neighborhood Health, Inc.
766 mi
General Practice
59 FIELD STREET
Torrington, CT 06790
  • Reassigned Medicare billing, Connecticut enrollment
  • 288 clinicians in this Medicare group
NPI 1043544489 (860) 877-7400

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

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.

DEMI ELISABETH HAGEN PA-C
Physician Assistant
8915 W CONNELL AVE
WAUWATOSA, WI 53226
Milwaukee County (414) 266-2626
DR. ANNA ELIZABETH DZIAMSKI MD
Anesthesiology
8915 W CONNELL AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-2000
DR. KELSEY ANN FREY MD
Pediatrics
8915 W CONNELL AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-2000
ELIZABETH ANNE RODRIGUEZ
Nurse Practitioner (Neonatal, Critical Care)
8915 W CONNELL AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-2000
KEERTHANA PITTALA DO
Student in an Organized Health Care Education/Training Program
8915 W CONNELL AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-2000
ANNA ERICKSON PHARMD
Pharmacist
8915 W CONNELL AVE
MILWAUKEE, WI 53226
Milwaukee County (952) 913-9150
HALLI KOENIG
Registered Nurse
8915 W CONNELL AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-2000
DARSH KURANI DO
Student in an Organized Health Care Education/Training Program
8915 W CONNELL AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 267-2833

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 Tisa Ayuso's NPI number?

The NPI number for Tisa Ayuso is 1851629448. It was assigned to this individual provider in the NPPES registry on November 20, 2009.

Where is Tisa Ayuso located?

Tisa Ayuso practices at 8915 W Connell Ave, Milwaukee, WI 53226. The listed phone number is (414) 266-2932.

What is Tisa Ayuso's specialty?

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

Is Tisa Ayuso enrolled in Medicare?

Yes. Tisa Ayuso is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Tisa Ayuso's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tisa Ayuso reassigns Medicare benefits to Neighborhood Health, Inc. (Torrington, CT). The 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 Tisa Ayuso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tisa Ayuso accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Medica and 2 other insurers list Tisa Ayuso 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.

When was this NPI record last updated?

The NPPES record for Tisa Ayuso was last updated on July 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.