MR. WILLIAM JOHN HOLTZ III MSED
NPI 1487747788
Counselor - Professional in Wilmington, NC
About Mr. William John Holtz Iii Msed NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. WILLIAM JOHN HOLTZ III MSED (NPI 1487747788) is an individual professional provider in Wilmington, North Carolina, licensed in North Carolina (4238) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. William John Holtz Iii Msed is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show William Holtz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wilmington, NC 28401
- Reassigned Medicare billing, North Carolina enrollment
- 10 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Holtz's NPI number?
The NPI number for William Holtz is 1487747788. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is William Holtz located?
William Holtz practices at 814 Shelton Ct, Wilmington, NC 28412. The listed phone number is (910) 512-6287.
What is William Holtz's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is William Holtz enrolled in Medicare?
Yes. William Holtz is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for William Holtz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Holtz reassigns Medicare benefits to Delta Behavioral Health PLLC (Wilmington, NC). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for William Holtz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Holtz accept?
Health plans from Oscar Health Plan of North Carolina, Inc and UnitedHealthcare list William Holtz 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 William Holtz was last updated on June 12, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Mr. William John Holtz III, MSED · NPI 1487747788
Professional provider in Wilmington, North Carolina. Individual provider, active in the CMS NPPES registry since October 2, 2006.
## Identity
- **NPI:** 1487747788 (Entity type: Individual)
- **Enumerated:** October 2, 2006
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 4238 (North Carolina)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 814 SHELTON CT, Wilmington, NC 28412-2526
- **Phone:** (910) 512-6287
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Delta Behavioral Health PLLC (NPI 1619959871, Wilmington, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1985
## Record status
- **NPPES last updated:** June 12, 2013
- **Other identifiers:** Medicaid 6102641 (NC)
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Source: [NPI Profile](https://npiprofile.com/npi/1487747788) · Data from the CMS NPPES public registry.