RHEA NICOLE SIEMSEN LPC-A, LCDC
NPI 1740085521
Counselor - Addiction (Substance Use Disorder) in Allen, TX

Q: What is Rhea Siemsen's NPI number?

The NPI number for Rhea Siemsen is 1740085521. It was assigned to this individual provider in the NPPES registry on February 17, 2025. The provider is also known as Rhea Nicole Medina.

Q: What is Rhea Siemsen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Rhea Siemsen was last updated on February 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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 February 17, 2025

307 S JUPITER RD STE 110, ALLEN, TX 75002(469) 861-6101 Get Directions Write a Review

NPPES record last updated: February 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Rhea Nicole Siemsen Lpc-a, Lcdc NPPES

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

RHEA NICOLE SIEMSEN LPC-A, LCDC (NPI 1740085521) is an individual addiction (substance use disorder) provider in Allen, Texas, licensed in Texas (17262) and active in the NPI registry since February 2025.

NPPES Registry Identity

NPI1740085521

Entity TypeIndividualFemale

Primary Taxonomy101YA0400X

Provider Legal NameRHEA NICOLE SIEMSENCredential: LPC-A, LCDC

Location Address307 S JUPITER RD STE 110Allen, TX 75002-3051

Mailing Address2289 State Highway 11Winnsboro, TX 75494-8659 · (903) 975-4613

Phone(469) 861-6101

Sole ProprietorNo

Enumeration DateFebruary 17, 2025

NPPES CertifiedFebruary 17, 2025

✔ NPI 1740085521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in TX · 17262

Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License 97546 (TX)

307 S JUPITER RD STE 110, Allen, TX 75002

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Other Names 1

Former Name (1)Rhea Nicole Medina

Other Providers at the Same Location NPPES 2

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

MADISON ANNE PARKER LPC-ASSOCIATE, NCC

Counselor (Mental Health)

307 S JUPITER RD STE 110
ALLEN, TX 75002

Collin County (469) 861-6101

MERIDIAN HEALTH SERVICES

Home Health

307 S JUPITER RD STE 110
ALLEN, TX 75002

Collin County (214) 491-1777

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 Rhea Siemsen's NPI number?

The NPI number for Rhea Siemsen is 1740085521. It was assigned to this individual provider in the NPPES registry on February 17, 2025. The provider is also known as Rhea Nicole Medina.

Where is Rhea Siemsen located?

Rhea Siemsen practices at 307 S Jupiter Rd Ste 110, Allen, TX 75002. The listed phone number is (469) 861-6101.

What is Rhea Siemsen's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Rhea Siemsen was last updated on February 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.