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

MERRILL YESSLITH
NPI 1619274818
Counselor - Mental Health in Provo, UT

Q: What is Merrill Yesslith's NPI number?

The NPI number for Merrill Yesslith is 1619274818. It was assigned to this individual provider in the NPPES registry on February 24, 2011.

Q: What is Merrill Yesslith'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 Merrill Yesslith was last updated on July 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 30 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.

Active since February 24, 2011PECOS Enrolled

750 N 200 W STE 300, PROVO, UT 84601(801) 373-4760 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 9, 2026, May 17, 2024, May 17, 2023 (3 updates tracked since 2023).

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About Merrill Yesslith NPPES

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

MERRILL YESSLITH (NPI 1619274818) is an individual mental health provider in Provo, Utah, licensed in Utah (10330553-6004) and active in the NPI registry since February 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1619274818

Entity TypeIndividualMale

Primary Taxonomy101YM0800X

Provider Legal NameMERRILL YESSLITH

Location Address750 N 200 W STE 300Provo, UT 84601-1690

Mailing Address750 N 200 W Ste 300Provo, UT 84601-1690 · (801) 373-4760

Phone(801) 373-4760

Sole ProprietorNo

Medical School CMSOtherGraduated 2024

Enumeration DateFebruary 24, 2011

Last NPPES UpdateJuly 9, 20263 updates tracked since enumeration

NPPES CertifiedJuly 9, 2026

✔ NPI 1619274818 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

License✔ Licensed in UT · 10330553-6004

Also ListedCounselor · ProfessionalTaxonomy 101YP2500X

Also ListedSocial WorkerTaxonomy 104100000X

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

750 N 200 W STE 300, Provo, UT 84601

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Merrill Yesslith is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8022591890

PECOS Enrollment IDI20260310003125

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 20

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

MR. BRENT LEON SIMONS

Social Worker