DAVID HAMILTON PSYD
NPI 1326008483
Psychologist - Clinical in Grand Rapids, MI
About David Hamilton Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID HAMILTON PSYD (NPI 1326008483) is an individual clinical provider in Grand Rapids, Michigan, licensed in Michigan (6301013050) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, maintains a secondary practice location in Grand Rapids, and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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
David Hamilton Psyd 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 David Hamilton reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Grand Rapids, MI 49546
- Reassigned Medicare billing, Michigan enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 49546 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GRAND RAPIDS, MI 49546
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 David Hamilton's NPI number?
The NPI number for David Hamilton is 1326008483. It was assigned to this individual provider in the NPPES registry on March 24, 2006.
Where is David Hamilton located?
David Hamilton practices at 550 Cascade West Pkwy SE, Grand Rapids, MI 49546. The listed phone number is (616) 719-9192.
What is David Hamilton's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is David Hamilton enrolled in Medicare?
Yes. David Hamilton 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 David Hamilton's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Hamilton reassigns Medicare benefits to David W Hamilton Psyd PLLC (Grand Rapids, MI). 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 David Hamilton's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Hamilton accept?
Health plans from Oscar Insurance Company, Priority Health and UnitedHealthcare list David Hamilton 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 David Hamilton was last updated on August 17, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# David Hamilton, PSYD · NPI 1326008483
Clinical provider in Grand Rapids, Michigan. Individual provider, active in the CMS NPPES registry since March 24, 2006.
## Identity
- **NPI:** 1326008483 (Entity type: Individual)
- **Enumerated:** March 24, 2006
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** 6301013050 (Michigan)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 550 CASCADE WEST PKWY SE, Grand Rapids, MI 49546-2137
- **Phone:** (616) 719-9192 · **Fax:** (616) 323-3994
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** David W Hamilton Psyd PLLC (NPI 1396030466, Grand Rapids, MI), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** August 17, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1326008483) · Data from the CMS NPPES public registry.