Quick answers
- Which hospitals does Collin B. Hafen work at?
- Medicare's official clinician data lists Collin B. Hafen at 1 hospital: Skagit Valley Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Collin B. Hafen see patients?
- Medicare's clinician data lists 2 practice locations, including Mount Vernon, WA and Glenview, IL. Call before your visit to confirm the address.
- What is Collin B. Hafen's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Collin B. Hafen accept Medicare assignment?
- Yes. Medicare's clinician data says Collin B. Hafen 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 Collin B. Hafen offer telehealth?
- Medicare's clinician data says Collin B. Hafen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Collin B. Hafen?
- (360) 428-2500, as listed in official Medicare / NPI Registry data.
- What is Collin B. Hafen's NPI number?
- 1770146623. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Collin B. Hafen works
Medicare's Facility Affiliation Data lists Collin B. Hafen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Skagit Valley HospitalMount Vernon, WA · Acute Care Hospital · CCN 500003
Practice locations
Addresses where Collin B. Hafen is enrolled with Medicare (CMS data updated 2026-10-02).
- 1400 E Kincaid StMount Vernon, WA 98274 (360) 428‑2500
- 2600 Compass RdGlenview, IL 60026
Group practices
Medicare enrollment lists Collin B. Hafen as a member of these groups (CMS data updated 2026-10-02).
- Select Rehabilitation, LLC2,046 clinicians in the group
- Select Outpatient Services Inc805 clinicians in the group
- Public Hospital Dist No 1 Skagit323 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Mount Vernon
Clinicians with the same Medicare primary specialty in Mount Vernon, WA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Touro Un Col Of Osteopathic Medicine, Henderson |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1770146623 |
| 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