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Nurse Practitioner

Ashley Ko, NP

Works at hospitals in Methuen, MA · Massachusetts

Summary

Ashley Ko, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in Methuen, MA. NPI 1821462045. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Ashley Ko, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
11Years since medical school (graduated 2015)
FemaleGender (as listed)

Quick answers

Which hospitals does Ashley Ko work at?
Medicare's official clinician data lists Ashley Ko at 1 hospital: Holy Family Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ashley Ko see patients?
Medicare's clinician data lists 1 practice location in Haverhill, MA. Call before your visit to confirm the address.
What is Ashley Ko's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Ashley Ko accept Medicare assignment?
Yes. Medicare's clinician data says Ashley Ko 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 Ashley Ko offer telehealth?
Medicare's clinician data says Ashley Ko offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Ashley Ko?
(978) 206-1860, as listed in official Medicare / NPI Registry data.
What is Ashley Ko's NPI number?
1821462045. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ashley Ko works

Medicare's Facility Affiliation Data lists Ashley Ko at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Ashley Ko is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Nurse Practitioner, Massachusetts →

Other nurse practitioners in Haverhill

Clinicians with the same Medicare primary specialty in Haverhill, MA — not a recommendation.

All nurse practitioners in Haverhill →

Clinician information

CredentialNP
Graduation year2015
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1821462045
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians