Quick answers
- Which hospitals does David R. Mack work at?
- Medicare's official clinician data lists David R. Mack at 1 hospital: Providence Seward Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David R. Mack see patients?
- Medicare's clinician data lists 2 practice locations, including Anchorage, AK and Seward, AK. Call before your visit to confirm the address.
- What is David R. Mack's specialty?
- Medicare lists Psychiatry as the primary specialty.
- Does David R. Mack accept Medicare assignment?
- Medicare's clinician data says David R. Mack may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does David R. Mack offer telehealth?
- Medicare's clinician data says David R. Mack offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for David R. Mack?
- (907) 770-3656, as listed in official Medicare / NPI Registry data.
- What is David R. Mack's NPI number?
- 1811041056. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David R. Mack works
Medicare's Facility Affiliation Data lists David R. Mack at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Providence Seward HospitalSeward, AK · Critical Access Hospital · CCN 021302
Practice locations
Addresses where David R. Mack is enrolled with Medicare (CMS data updated 2026-10-02).
- 401 W International Airport Rd, Suite 17Anchorage, AK 99518 (907) 770‑3656
- PO Box, Suite 1045Seward, AK 99664
Group practices
Medicare enrollment lists David R. Mack as a member of these groups (CMS data updated 2026-10-02).
- Wisdom Traditions Counseling Services LLC7 clinicians in the group
- Seaview Community Services6 clinicians in the group
Specialties
- Psychiatryprimary
Other psychiatrists in Anchorage
Clinicians with the same Medicare primary specialty in Anchorage, AK — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1811041056 |
| 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