Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

WILLIAM SACKLEY PSYCHOLOGIST
NPI 1801719901
Clinic/Center - Mental Health (Including Community Mental Health Center) in Weldon Spring, MO

Q: What is William Sackley Psychologist's NPI number?

The NPI number for William Sackley Psychologist is 1801719901. It was assigned to this organization in the NPPES registry on August 4, 2026.

Q: What is William Sackley Psychologist'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 August 04, 2026

4910 SAMMELMAN RD, WELDON SPRING, MO 63304(847) 217-7669 Get Directions Write a Review

NPPES record added: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About William Sackley Psychologist NPPES

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

WILLIAM SACKLEY PSYCHOLOGIST (NPI 1801719901) is a healthcare organization registered as a mental health (including community mental health center) in Weldon Spring, Missouri and active in the NPI registry since August 2026. The organization lists William Sackley, Psychologist, as its authorized official.

NPPES Registry Identity

NPI1801719901

Entity TypeOrganization

Primary Taxonomy261QM0801X

Legal Business NameWILLIAM SACKLEY PSYCHOLOGIST

Location Address4910 SAMMELMAN RDWeldon Spring, MO 63304-7504

Mailing Address4910 Sammelman RdWeldon Spring, MO 63304-7504 · (847) 217-7669

Phone(847) 217-7669

Organization SubpartNo

Authorized OfficialWilliam SackleyPsychologist · (847) 217-7669

Enumeration DateAugust 4, 2026

NPPES CertifiedAugust 4, 2026

✔ NPI 1801719901 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

4910 SAMMELMAN RD, Weldon Spring, MO 63304

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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 William Sackley Psychologist's NPI number?

The NPI number for William Sackley Psychologist is 1801719901. It was assigned to this organization in the NPPES registry on August 4, 2026.

Where is William Sackley Psychologist located?

William Sackley Psychologist is located at 4910 Sammelman Rd, Weldon Spring, MO 63304. The listed phone number is (847) 217-7669.

What is William Sackley Psychologist'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.

When was this NPI record last updated?

The NPPES record for William Sackley Psychologist was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.