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MR. DONALD L WILLIAMS L.P.C.
NPI 1952568057
Counselor - Professional in Boulder, CO

Active since May 18, 2008
2336 PEARL ST STE 101, BOULDER, CO 80302(303) 448-1891 Get Directions Write a Review

NPPES record last updated: May 18, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Mr. Donald L Williams L.p.c. NPPES

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

MR. DONALD L WILLIAMS L.P.C. (NPI 1952568057) is an individual professional provider in Boulder, Colorado, licensed in Colorado (133) and active in the NPI registry since May 2008.

NPPES Registry Identity

NPI1952568057
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMR. DONALD L WILLIAMSCredential: L.P.C.
Location Address2336 PEARL ST STE 101Boulder, CO 80302-4684
Mailing Address2336 Pearl St Ste 101Boulder, CO 80302-4684 · (303) 448-1891
Phone(303) 448-1891
Sole ProprietorYes
Enumeration DateMay 18, 2008
✔ NPI 1952568057 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
License✔ Licensed in CO · 133
2336 PEARL ST STE 101, Boulder, CO 80302
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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 Donald Williams's NPI number?

The NPI number for Donald Williams is 1952568057. It was assigned to this individual provider in the NPPES registry on May 18, 2008.

Where is Donald Williams located?

Donald Williams practices at 2336 Pearl St Ste 101, Boulder, CO 80302. The listed phone number is (303) 448-1891.

What is Donald Williams's specialty?

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

When was this NPI record last updated?

The NPPES record for Donald Williams was last updated on May 18, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years 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.