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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MAXWELL FREDERICK LYDIATT MD
NPI 1093383325
Psychiatry & Neurology - Psychiatry in Elkhorn, NE

Active since June 14, 2021PECOS Enrolled
717 N 190TH PLZ STE 2100, ELKHORN, NE 68022(402) 354-8350(402) 354-8355 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 18, 2026, Mar 31, 2025, Jun 14, 2021 (3 updates tracked since 2021).

About Maxwell Frederick Lydiatt Md NPPES

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

MAXWELL FREDERICK LYDIATT MD (NPI 1093383325) is an individual psychiatry provider in Elkhorn, Nebraska, licensed in Wisconsin (85467) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Nebraska College Of Medicine (2021).

NPPES Registry Identity

NPI1093383325
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameMAXWELL FREDERICK LYDIATTCredential: MD
Location Address717 N 190TH PLZ STE 2100Elkhorn, NE 68022-3914
Mailing Address825 S 169th StOmaha, NE 68118-9300 · (402) 354-3370 · Fax (402) 354-5454
Phone(402) 354-8350
Fax(402) 354-8355
Sole ProprietorNo
Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 2021
Enumeration DateJune 14, 2021
Last NPPES UpdateAugust 18, 20263 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
✔ NPI 1093383325 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in WI · 85467
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.
717 N 190TH PLZ STE 2100, Elkhorn, NE 68022
Open in Google Maps ↗

Secondary Practice Locations 2

Location 18701 Watertown Plank RdMilwaukee, WI 53226-3548 · Phone (414) 955-8900
Location 2985575 Nebraska Medical CtrOmaha, NE 68198-5575 · Phone (402) 552-6074 · Fax (402) 552-6773

Other Identifiers 1

Medicaid100332249WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Network Health, UnitedHealthcare.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

Maxwell Frederick Lydiatt Md 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 ID7618375643
PECOS Enrollment IDI20250830000678
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 68022 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
$160.21 typical visit price
range $52.69 – $160.21
Typical copayment $40.05 (range $13.17 – $40.05)
Most-billed visit code 99205
Established Patient
$66.00 typical visit price
range $16.90 – $131.25
Typical copayment $16.50 (range $4.22 – $32.81)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Maxwell Lydiatt's NPI number?

The NPI number for Maxwell Lydiatt is 1093383325. It was assigned to this individual provider in the NPPES registry on June 14, 2021.

Where is Maxwell Lydiatt located?

Maxwell Lydiatt practices at 717 N 190th Plz Ste 2100, Elkhorn, NE 68022. The listed phone number is (402) 354-8350.

What is Maxwell Lydiatt's specialty?

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

Is Maxwell Lydiatt enrolled in Medicare?

Yes. Maxwell Lydiatt 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 Maxwell Lydiatt accept?

Health plans from Network Health and UnitedHealthcare list Maxwell Lydiatt 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 Maxwell Lydiatt was last updated on August 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.