CATHERINE ANNE STACK MA
NPI 1821241555
Counselor - Mental Health in Adel, IA

Q: What is Catherine Stack's NPI number?

The NPI number for Catherine Stack is 1821241555. It was assigned to this individual provider in the NPPES registry on October 26, 2008.

Q: What is Catherine Stack's specialty?

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

Q: Is Catherine Stack enrolled in Medicare?

No. Catherine Stack has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

Q: When was this NPI record last updated?

The NPPES record for Catherine Stack was last updated on June 1, 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.

Active since October 26, 2008Opted out of Medicare · through Oct 1, 2027

309 S 7TH ST STE C, ADEL, IA 50003(515) 993-1919(515) 993-1922 Get Directions Write a Review

NPPES record last updated: June 1, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 1, 2026, Mar 26, 2025, Apr 8, 2020 (3 updates tracked since 2020).

On this page

About Catherine Anne Stack Ma NPPES

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

CATHERINE ANNE STACK MA (NPI 1821241555) is an individual mental health provider in Adel, Iowa, licensed in Iowa (093410) and active in the NPI registry since October 2008. She has opted out of Medicare through October 1, 2027.

NPPES Registry Identity

NPI1821241555

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameCATHERINE ANNE STACKCredential: MA

Location Address309 S 7TH ST STE CAdel, IA 50003-1838

Mailing Address309 S 7th St Ste CAdel, IA 50003-1838 · (515) 993-1919 · Fax (515) 993-1922

Phone(515) 993-1919

Fax(515) 993-1922

Sole ProprietorYes

Enumeration DateOctober 26, 2008

Last NPPES UpdateJune 1, 20263 updates tracked since enumeration

NPPES CertifiedJune 1, 2026

✔ NPI 1821241555 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 · 093410

309 S 7TH ST STE C, Adel, IA 50003

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Catherine Anne Stack Ma has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2025 through October 1, 2027.

Opt-Out Effective DateOctober 1, 2025

Opt-Out In Effect ThroughOctober 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

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.

SCHUYLER PAXTON

Counselor (Mental Health)

309 S 7TH ST STE C
ADEL, IA 50003

Dallas County (515) 993-1919

CATHERINE STACK, LMHC, LLC DBA ADEL MENTAL HEALTH

Counselor (Mental Health)

309 S 7TH ST STE C
ADEL, IA 50003

Dallas County (515) 993-1919

GOLDFINCH COUNSELING PLLC

Clinic/Center (Mental Health (Including Community Mental Health Center))

309 S 7TH ST STE C
ADEL, IA 50003

Dallas County (515) 993-1919

MRS. JENNIFER L. SCHMITZ-KRUSE LMHC

Counselor (Mental Health)

309 S 7TH ST STE C
ADEL, IA 50003

Dallas County (515) 993-1919

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 Catherine Stack's NPI number?

The NPI number for Catherine Stack is 1821241555. It was assigned to this individual provider in the NPPES registry on October 26, 2008.

Where is Catherine Stack located?

Catherine Stack practices at 309 S 7th St Ste C, Adel, IA 50003. The listed phone number is (515) 993-1919.

What is Catherine Stack's specialty?

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

Is Catherine Stack enrolled in Medicare?

No. Catherine Stack has opted out of Medicare through October 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

What insurance does Catherine Stack accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 4 other insurers list Catherine Stack 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 Catherine Stack was last updated on June 1, 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.