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

ALLYSON LEIGH BIAS-DZIERZAK MD
NPI 1285254888
Psychiatry & Neurology - Child & Adolescent Psychiatry in Concord, NC

Q: What is Allyson Bias-dzierzak's NPI number?

The NPI number for Allyson Bias-dzierzak is 1285254888. It was assigned to this individual provider in the NPPES registry on April 23, 2020. The provider is also known as Allyson Bias MD.

Q: What is Allyson Bias-dzierzak's specialty?

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

Active since April 23, 2020PECOS Enrolled

1085 NE GATEWAY CT NE STE 290, CONCORD, NC 28025(704) 403-4650(704) 403-4656 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 28, 2026, Jul 14, 2026, May 9, 2025 and 1 more (4 updates tracked since 2020).

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About Allyson Leigh Bias-dzierzak Md NPPES

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

ALLYSON LEIGH BIAS-DZIERZAK MD (NPI 1285254888) is an individual child & adolescent psychiatry provider in Concord, North Carolina, licensed in North Carolina (2026-02289) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and is a graduate of Jc Edwards School Of Medicine, Marshall University (2020).

NPPES Registry Identity

NPI1285254888

Entity TypeIndividualFemale

Primary Taxonomy2084P0804X

Provider Legal NameALLYSON LEIGH BIAS-DZIERZAKCredential: MD

Location Address1085 NE GATEWAY CT NE STE 290Concord, NC 28025-2412

Mailing Address1085 Ne Gateway Ct Ne Ste 290Concord, NC 28025-2412 · (704) 403-4650 · Fax (704) 403-4656

Phone(704) 403-4650

Fax(704) 403-4656

Sole ProprietorNo

Medical School CMSJc Edwards School Of Medicine, Marshall UniversityGraduated 2020

Enumeration DateApril 23, 2020

Last NPPES UpdateAugust 28, 20264 updates tracked since enumeration

NPPES CertifiedAugust 28, 2026

✔ NPI 1285254888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0804X

License✔ Licensed in NC · 2026-02289

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 ListedPediatricsTaxonomy 208000000X · License 2026-02289 (NC)

1085 NE GATEWAY CT NE STE 290, Concord, NC 28025

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Other Names 1

Former Name (1)Allyson Bias Md

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc..Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allyson Leigh Bias-dzierzak Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6709248701

PECOS Enrollment IDI20251020000988

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.

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 Allyson Bias-dzierzak's NPI number?

The NPI number for Allyson Bias-dzierzak is 1285254888. It was assigned to this individual provider in the NPPES registry on April 23, 2020. The provider is also known as Allyson Bias MD.

Where is Allyson Bias-dzierzak located?

Allyson Bias-dzierzak practices at 1085 NE Gateway Ct NE Ste 290, Concord, NC 28025. The listed phone number is (704) 403-4650.

What is Allyson Bias-dzierzak's specialty?

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

Is Allyson Bias-dzierzak enrolled in Medicare?

Yes. Allyson Bias-dzierzak is registered in the Medicare PECOS enrollment system.

What insurance does Allyson Bias-dzierzak accept?

Health plans from Alliant Health Plans, Inc. list Allyson Bias-dzierzak 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 Allyson Bias-dzierzak was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.