Quick answers
- Which hospitals does Heather Mak work at?
- Medicare's official clinician data lists Heather Mak at 2 hospitals: Saint John's Health Center and St Johns Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Heather Mak see patients?
- Medicare's clinician data lists 3 practice locations, including Long Beach, CA, Panorama City, CA and Laguna Hills, CA. Call before your visit to confirm the address.
- What is Heather Mak's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does Heather Mak accept Medicare assignment?
- Yes. Medicare's clinician data says Heather Mak 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.
- Does Heather Mak offer telehealth?
- Medicare's clinician data says Heather Mak offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Heather Mak?
- (833) 501-3079, as listed in official Medicare / NPI Registry data.
- What is Heather Mak's NPI number?
- 1033430863. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Heather Mak works
Medicare's Facility Affiliation Data lists Heather Mak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Saint John's Health CenterSanta Monica, CA · Acute Care Hospital · CCN 050290
- St Johns Regional Medical CenterOxnard, CA · Acute Care Hospital · CCN 050082
Practice locations
Addresses where Heather Mak is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Oceangate, Suite 610Long Beach, CA 90802 (833) 501‑3079
- 14850 Roscoe BlvdPanorama City, CA 91402 (818) 787‑2222
- 23961 Calle De La Magdalena, Suite 420Laguna Hills, CA 92653 (833) 501‑3079
Group practices
Medicare enrollment lists Heather Mak as a member of these groups (CMS data updated 2026-10-02).
- Alliance for Wellness Inc56 clinicians in the group
- Eagan Medical Group Inc8 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Long Beach
Clinicians with the same Medicare primary specialty in Long Beach, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers, Robert Woood Johnson Medical School |
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1033430863 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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