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DR. WILLIAM MARK HOLLAND PHD
NPI 1104037720
Counselor - Professional in Raleigh, NC

Active since May 25, 2007
3405 DELL DR, RALEIGH, NC 27609(919) 971-3064 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. William Mark Holland Phd NPPES

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

DR. WILLIAM MARK HOLLAND PHD (NPI 1104037720) is an individual professional provider in Raleigh, North Carolina, licensed in North Carolina (4429) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1104037720
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameDR. WILLIAM MARK HOLLANDCredential: PHD
Location Address3405 DELL DRRaleigh, NC 27609-7119
Mailing Address3405 Dell DrRaleigh, NC 27609-7119 · (919) 971-3064
Phone(919) 971-3064
Sole ProprietorYes
Enumeration DateMay 25, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1104037720 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 NC · 4429
Also ListedCounselor · PastoralTaxonomy 101YP1600X · License 4429 (NC)
3405 DELL DR, Raleigh, NC 27609
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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 Holland's NPI number?

The NPI number for William Holland is 1104037720. It was assigned to this individual provider in the NPPES registry on May 25, 2007.

Where is William Holland located?

William Holland practices at 3405 Dell Dr, Raleigh, NC 27609. The listed phone number is (919) 971-3064.

What is William Holland'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 William Holland was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.