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

OLIVIA NIEMAN LMHC
NPI 1326756008
Counselor - Mental Health in Council Bluffs, IA

Q: What is Olivia Nieman's NPI number?

The NPI number for Olivia Nieman is 1326756008. It was assigned to this individual provider in the NPPES registry on November 10, 2022.

Q: What is Olivia Nieman's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Q: When was this NPI record last updated?

The NPPES record for Olivia Nieman was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.

Active since November 10, 2022PECOS Enrolled

29 S MAIN ST, COUNCIL BLUFFS, IA 51503(402) 256-7913 Get Directions Write a Review

NPPES record last updated: August 20, 2026. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Aug 20, 2026, Nov 12, 2024, Nov 10, 2022 (3 updates tracked since 2022).

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About Olivia Nieman Lmhc NPPES

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

OLIVIA NIEMAN LMHC (NPI 1326756008) is an individual mental health provider in Council Bluffs, Iowa, licensed in Iowa (126748) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1326756008

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameOLIVIA NIEMANCredential: LMHC

Location Address29 S MAIN STCouncil Bluffs, IA 51503-9070

Mailing Address29 S Main StCouncil Bluffs, IA 51503-9070 · (402) 256-7913 · Fax (402) 387-7640

Phone(402) 256-7913

Sole ProprietorNo

Enumeration DateNovember 10, 2022

Last NPPES UpdateAugust 20, 20263 updates tracked since enumeration

NPPES CertifiedAugust 20, 2026

✔ NPI 1326756008 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in IA · 126748

29 S MAIN ST, Council Bluffs, IA 51503

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Olivia Nieman Lmhc 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.

Other Providers at the Same Location NPPES 4

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

JESSICA MILLER TLMHC

Counselor (Mental Health)

29 S MAIN ST
COUNCIL BLUFFS, IA 51503

Pottawattamie County (402) 505-2929

VEN HEALTHCARE COUNCIL BLUFFS LLC

Psychiatry & Neurology (Psychiatry)

29 S MAIN ST
COUNCIL BLUFFS, IA 51503

Pottawattamie County (712) 524-1888

REBECCA RENEE CALDWELL LMHC

Counselor (Mental Health)

29 S MAIN ST
COUNCIL BLUFFS, IA 51503

Pottawattamie County (712) 310-1171

LYDIA KAHN TMHC

Counselor (Mental Health)

29 S MAIN ST
COUNCIL BLUFFS, IA 51503

Pottawattamie County (904) 502-4261

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 Olivia Nieman's NPI number?

The NPI number for Olivia Nieman is 1326756008. It was assigned to this individual provider in the NPPES registry on November 10, 2022.

Where is Olivia Nieman located?

Olivia Nieman practices at 29 S Main St, Council Bluffs, IA 51503. The listed phone number is (402) 256-7913.

What is Olivia Nieman's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Olivia Nieman enrolled in Medicare?

Yes. Olivia Nieman is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Olivia Nieman was last updated on August 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 29 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.