Quick answers
- Where does Karin E. Maback see patients?
- Medicare's clinician data lists 1 practice location in Andover, MA. Call before your visit to confirm the address.
- What is Karin E. Maback's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Karin E. Maback accept Medicare assignment?
- Yes. Medicare's clinician data says Karin E. Maback 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 Karin E. Maback?
- (978) 475-0959, as listed in official Medicare / NPI Registry data.
- What is Karin E. Maback's NPI number?
- 1366412728. 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 Karin E. Maback is enrolled with Medicare (CMS data updated 2026-10-02).
- 349 N Main StAndover, MA 01810 (978) 475‑0959
Group practices
Medicare enrollment lists Karin E. Maback as a member of this group (CMS data updated 2026-10-02).
- Ivs Anesthesia LLC9 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Massachusetts →
Other nurse anesthetists in Andover
Clinicians with the same Medicare primary specialty in Andover, MA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1366412728 |
| 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