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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TIFFANI SULLIVAN MS, LPC
NPI 1972144764
Counselor - Professional in Lakebay, WA

Active since October 02, 2019
2908 205TH AVE SW, LAKEBAY, WA 98349(302) 359-2463 Get Directions Write a Review

NPPES record last updated: August 31, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 31, 2026, Aug 22, 2023, Jul 8, 2021 and 1 more (4 updates tracked since 2019).

About Tiffani Sullivan Ms, Lpc NPPES

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

TIFFANI SULLIVAN MS, LPC (NPI 1972144764) is an individual professional provider in Lakebay, Washington, licensed in Texas (75259) and active in the NPI registry since October 2019.

NPPES Registry Identity

NPI1972144764
Entity TypeIndividualFemale
Primary Taxonomy101YP2500X
Provider Legal NameTIFFANI SULLIVANCredential: MS, LPC
Location Address2908 205TH AVE SWLakebay, WA 98349-9469
Mailing Address2908 205th Ave SwLakebay, WA 98349-9469 · (302) 359-2463
Phone(302) 359-2463
Sole ProprietorYes
Enumeration DateOctober 2, 2019
Last NPPES UpdateAugust 31, 20264 updates tracked since enumeration
NPPES CertifiedAugust 31, 2026
✔ NPI 1972144764 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in TX · 75259
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License MHC.LH.61480747 (WA)
2908 205TH AVE SW, Lakebay, WA 98349
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc., 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 Tiffani Sullivan's NPI number?

The NPI number for Tiffani Sullivan is 1972144764. It was assigned to this individual provider in the NPPES registry on October 2, 2019.

Where is Tiffani Sullivan located?

Tiffani Sullivan practices at 2908 205th Ave SW, Lakebay, WA 98349. The listed phone number is (302) 359-2463.

What is Tiffani Sullivan's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

What insurance does Tiffani Sullivan accept?

Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Premera Blue Cross Blue Shield of Alaska list Tiffani Sullivan 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 Tiffani Sullivan was last updated on August 31, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 days 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.