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Provider Profile

Roula Johnstone, ACNP-BC

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At a glance

About Roula Johnstone

Listed in the NPI registry as a nurse practitioner — acute care, Roula Johnstone, ACNP-BC practices in North Chelmsford, MA. According to Medicare claims data, the services billed most often include prosthetic repair of shoulder joint, total shoulder. NPI 1598907271 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Education & Training

School Other Graduated: 2011

Specialty

Credentials & Licensing

MA licenceAs reported to the NPI registry
No. RN235018As reported
NPINational Provider Identifier
1598907271Issued 2009

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outNo
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What does Roula Johnstone specialize in?

Roula Johnstone is a nurse practitioner in North Chelmsford, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Acute Care”.

NPI registry

Where is Roula Johnstone located?

Roula Johnstone is listed at 20 Research Pl, North Chelmsford, MA 01863. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

What is Roula Johnstone's phone number?

The number on file is (978) 454-0706. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Roula Johnstone?

Roula Johnstone's National Provider Identifier is 1598907271. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Where did Roula Johnstone train?

Roula Johnstone attended Other, graduating in 2011. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Roula Johnstone have?

Roula Johnstone has 15 years experience. Calculated from a graduation year of 2011, reported in the CMS National Downloadable File.

CMS public data

What does Roula Johnstone do most often?

According to Medicare billing data, Roula Johnstone performs procedures including prosthetic repair of shoulder joint, total shoulder. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Is Roula Johnstone's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Roula Johnstone. If this is you, claiming it is free.

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