STEPHANIE GROEPPER LLC
NPI 1437955077
Clinic/Center - Mental Health (Including Community Mental Health Center) in Puyallup, WA

Q: What is Stephanie Groepper LLC's NPI number?

The NPI number for Stephanie Groepper LLC is 1437955077. It was assigned to this organization in the NPPES registry on February 24, 2025. The provider is doing business as Serotonic Wellness.

Q: What is Stephanie Groepper LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Active since February 24, 2025

14110 68TH AVE E, PUYALLUP, WA 98373(253) 382-9506(253) 559-1155 Get Directions Write a Review

NPPES record last updated: March 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 4, 2026, Mar 25, 2025, Feb 24, 2025 (3 updates tracked since 2025).

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About Stephanie Groepper Llc NPPES

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

STEPHANIE GROEPPER LLC (NPI 1437955077), doing business as Serotonic Wellness, is a healthcare organization registered as a mental health (including community mental health center) in Puyallup, Washington and active in the NPI registry since February 2025. The organization lists Stephanie Groepper, Counselor, as its authorized official.

NPPES Registry Identity

NPI1437955077

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameSTEPHANIE GROEPPER LLC

Location Address14110 68TH AVE EPuyallup, WA 98373-5291

Mailing AddressPo Box 4057Tacoma, WA 98438-0057 · (253) 382-9506 · Fax (253) 559-1155

Phone(253) 382-9506

Fax(253) 559-1155

Organization SubpartNo

Authorized OfficialStephanie GroepperCounselor · (253) 382-9506

Enumeration DateFebruary 24, 2025

Last NPPES UpdateMarch 4, 20263 updates tracked since enumeration

NPPES CertifiedMarch 4, 2026

✔ NPI 1437955077 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities

Taxonomy Code261QM0801X

14110 68TH AVE E, Puyallup, WA 98373

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Other Names 1

Doing Business AsSerotonic Wellness

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.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 Stephanie Groepper LLC's NPI number?

The NPI number for Stephanie Groepper LLC is 1437955077. It was assigned to this organization in the NPPES registry on February 24, 2025. The provider is doing business as Serotonic Wellness.

Where is Stephanie Groepper LLC located?

Stephanie Groepper LLC is located at 14110 68th Ave E, Puyallup, WA 98373. The listed phone number is (253) 382-9506.

What is Stephanie Groepper LLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

What insurance does Stephanie Groepper LLC accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Stephanie Groepper LLC 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 Stephanie Groepper LLC was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.