Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Greta J. Cain, NP

Works at hospitals in Oakland, MD · Keyser, WV · Morgantown, WV … · Maryland, West Virginia

Summary

Greta J. Cain, NP (Nurse Practitioner) is listed by Medicare at 4 hospitals in Oakland, MD, Keyser, WV and Morgantown, WV and other places. NPI 1215363080. 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 Greta J. Cain, 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
13Years since medical school (graduated 2013)
FemaleGender (as listed)
Proactive Pain and Neurology LLCGroup practice

Quick answers

Which hospitals does Greta J. Cain work at?
Medicare's official clinician data lists Greta J. Cain at 4 hospitals: Garrett Regional Medical Center, Potomac Valley Hospital, West Virginia University Hospitals, Inc and Western Maryland Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Greta J. Cain see patients?
Medicare's clinician data lists 1 practice location in Cumberland, MD. Call before your visit to confirm the address.
What is Greta J. Cain's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Greta J. Cain accept Medicare assignment?
Yes. Medicare's clinician data says Greta J. Cain 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 Greta J. Cain offer telehealth?
Medicare's clinician data says Greta J. Cain offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Greta J. Cain?
(240) 522-0098, as listed in official Medicare / NPI Registry data.
What is Greta J. Cain's NPI number?
1215363080. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Greta J. Cain works

Medicare's Facility Affiliation Data lists Greta J. Cain 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 Greta J. Cain is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Greta J. Cain as a member of this group (CMS data updated 2026-10-02).

  • Proactive Pain and Neurology LLC5 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Maryland →

Other nurse practitioners in Cumberland

Clinicians with the same Medicare primary specialty in Cumberland, MD — not a recommendation.

All nurse practitioners in Cumberland →

Clinician information

CredentialNP
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215363080
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