Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Margaret Ann Mccrummen, LPC

Professional Counselor in Carrollton, TX · enumerated 2020 · practices at Lighthouse Labs LLC.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1750916342

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Registry record

Entity type Individual (Type 1)

Name Margaret Ann Mccrummen

Credential LPC

Sex Female

Practice address 1735 Keller Springs Rd Ste 202, Carrollton, TX, 75006

Phone (214) 230-1234

Enumeration date Mar 4, 2020

Last updated in NPPES Mar 4, 2020

Taxonomy & licenses

101YP2500X Professional Counselor Behavioral Health & Social Service Providers · License 75511 (TX) Primary

LPC · Licensed Professional Counselor: A licensed mental-health counselor providing psychotherapy. About the LPC credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Margaret Mccrummen?

The National Provider Identifier (NPI) for Margaret Mccrummen is 1750916342, a Type 1 (individual) record in the CMS NPPES registry.

Where does Margaret Mccrummen practice?

The practice location on file with NPPES is in Carrollton, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-03-04.