MRS. CARLA A. GRUNDHAUSER LCSW, LCPC
NPI 1912225061
Counselor - Mental Health in Laurel, MT

Q: What is Carla Grundhauser's NPI number?

The NPI number for Carla Grundhauser is 1912225061. It was assigned to this individual provider in the NPPES registry on May 13, 2010. The provider is also known as Ms. Carla A Castro Lcpc.

Q: What is Carla Grundhauser'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 Carla Grundhauser was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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 May 13, 2010

918 2ND AVE, LAUREL, MT 59044(701) 561-6033 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Dec 18, 2025, Mar 5, 2021, Jun 30, 2020 (3 updates tracked since 2020).

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About Mrs. Carla A. Grundhauser Lcsw, Lcpc NPPES

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

MRS. CARLA A. GRUNDHAUSER LCSW, LCPC (NPI 1912225061) is an individual mental health provider in Laurel, Montana, licensed in Montana (BBH-LCPC-LIC-43588) and active in the NPI registry since May 2010.

NPPES Registry Identity

NPI1912225061

Entity TypeIndividualFemale

Primary Taxonomy101YM0800X

Provider Legal NameMRS. CARLA A. GRUNDHAUSERCredential: LCSW, LCPC

Location Address918 2ND AVELaurel, MT 59044-2017

Mailing Address918 2nd AveLaurel, MT 59044-2017 · (701) 561-6033

Phone(701) 561-6033

Sole ProprietorNo

Enumeration DateMay 13, 2010

Last NPPES UpdateDecember 18, 20253 updates tracked since enumeration

NPPES CertifiedDecember 18, 2025

✔ NPI 1912225061 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in MT · BBH-LCPC-LIC-43588

Also ListedSocial Worker · ClinicalTaxonomy 1041C0700X · License BBH-LCSW-LIC-85523 (MT)

918 2ND AVE, Laurel, MT 59044

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Other Names 1

Former Name (1)Ms. Carla A Castro Lcpc

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Mountain Health CO-OP.Insurance ›

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 Carla Grundhauser's NPI number?

The NPI number for Carla Grundhauser is 1912225061. It was assigned to this individual provider in the NPPES registry on May 13, 2010. The provider is also known as Ms. Carla A Castro Lcpc.

Where is Carla Grundhauser located?

Carla Grundhauser practices at 918 2nd Ave, Laurel, MT 59044. The listed phone number is (701) 561-6033.

What is Carla Grundhauser's specialty?

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

What insurance does Carla Grundhauser accept?

Health plans from Blue Cross and Blue Shield of Montana and Mountain Health CO-OP list Carla Grundhauser 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 Carla Grundhauser was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.