Quick answers
- Where does Heather M. Williams see patients?
- Medicare's clinician data lists 2 practice locations, including Mountain View, HI and Hilo, HI. Call before your visit to confirm the address.
- What is Heather M. Williams's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Heather M. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Heather M. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Heather M. Williams?
- (808) 480-1133, as listed in official Medicare / NPI Registry data.
- What is Heather M. Williams's NPI number?
- 1619330107. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Heather M. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 18 -2037 Ohia Nani RdMountain View, HI 96771 (808) 480‑1133
- PO BoxHilo, HI 96720
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Hawaii
Clinicians with the same Medicare primary specialty in Hawaii — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619330107 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians