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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

ZACHARIAH ROBERT LADD APNP
NPI 1275456196
Nurse Practitioner - Psychiatric/Mental Health in Wauwatosa, WI

Active since July 30, 2026PECOS Enrolled
2600 N MAYFAIR RD STE 305, WAUWATOSA, WI 53226(414) 257-0233 Get Directions Write a Review

NPPES record added: August 11, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Aug 11, 2026, Jul 30, 2026 (2 updates tracked since 2026).

About Zachariah Robert Ladd Apnp NPPES

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

ZACHARIAH ROBERT LADD APNP (NPI 1275456196) is an individual psychiatric/mental health provider in Wauwatosa, Wisconsin, licensed in Wisconsin (1882433) and active in the NPI registry since July 2026. He is enrolled in Medicare PECOS and maintains a secondary practice location in Wauwatosa.

NPPES Registry Identity

NPI1275456196
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameZACHARIAH ROBERT LADDCredential: APNP
Location Address2600 N MAYFAIR RD STE 305Wauwatosa, WI 53226-1303
Mailing Address822 Highlandview DrWest Bend, WI 53095-3824 · (414) 708-8268
Phone(414) 257-0233
Sole ProprietorNo
Enumeration DateJuly 30, 2026
Last NPPES UpdateAugust 11, 20262 updates tracked since enumeration
NPPES CertifiedAugust 11, 2026
✔ NPI 1275456196 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 WI · 1882433
2600 N MAYFAIR RD STE 305, Wauwatosa, WI 53226
Open in Google Maps ↗

Other Names 1

Other Name (5)Zack Ladd Apnp

Secondary Practice Location 1

Location 12675 N Mayfair Rd Ste 400Wauwatosa, WI 53226-1305 · Phone (414) 250-8227

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Zachariah Robert Ladd Apnp 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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 5

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

MRS. BERNADETTE MULLINS-MILLER LCSW
Social Worker (Clinical)
2600 N MAYFAIR RD STE 305
WAUWATOSA, WI 53226
Milwaukee County (414) 378-0999
JESSICA ANN OSINSKI LPC
Counselor
2600 N MAYFAIR RD STE 305
WAUWATOSA, WI 53226
Milwaukee County (414) 257-0233
NICOLE MAKI-RYDLAND
Nurse Practitioner (Psychiatric/Mental Health)
2600 N MAYFAIR RD STE 305
WAUWATOSA, WI 53226
Milwaukee County (414) 257-0233
HONG YIN M.D.
Psychiatry & Neurology (Psychiatry)
2600 N MAYFAIR RD STE 305
MILWAUKEE, WI 53226
Milwaukee County (414) 350-2449
BERNADETTE MULLINS MILLER LLC
Clinic/Center (Mental Health (Including Community Mental Health Center))
2600 N MAYFAIR RD STE 305
WAUWATOSA, WI 53226
Milwaukee County (414) 378-0999

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 Zachariah Ladd's NPI number?

The NPI number for Zachariah Ladd is 1275456196. It was assigned to this individual provider in the NPPES registry on July 30, 2026. The provider is also known as Zack Ladd Apnp.

Where is Zachariah Ladd located?

Zachariah Ladd practices at 2600 N Mayfair Rd Ste 305, Wauwatosa, WI 53226. The listed phone number is (414) 257-0233.

What is Zachariah Ladd's specialty?

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

Is Zachariah Ladd enrolled in Medicare?

Yes. Zachariah Ladd is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Zachariah Ladd was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.