Provider Profile

Kathryn P. O'Brien

Unclaimed Profile

About Kathryn O'brien

Listed in the NPI registry as a nurse practitioner — family, Kathryn P. O'Brien practices in Salem, MA. According to Medicare claims data, Kathryn cared for 693 Medicare patients across 824 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, and routine electrocardiogram (ecg) using at least 12 leads with tracing.

Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.

Education & Training

School Other Graduated: 2018

Specialty

Nurse Practitioner — Family (Primary)

Credentials & Licensing

MA licenseRN2318509
NPI1811472426
NPI issued09/28/2018

License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.

Medicare information

Accepts Medicare assignmentYes
Telehealth reported to CMSYes
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 is Kathryn P. O'Brien's specialty?

Kathryn P. O'Brien is a nurse practitioner in Salem, MA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.

NPI registry

Where can I find Kathryn P. O'Brien?

Kathryn P. O'Brien is listed at 400 Highland Ave Ste 1, Salem, MA 01970. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Kathryn P. O'Brien?

The number on file is (978) 741-9500. Guide.md cannot book appointments or pass on messages — please call the office directly.

NPI registry

What is Kathryn P. O'Brien's NPI number?

Kathryn P. O'Brien's National Provider Identifier is 1811472426. 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

What is Kathryn P. O'Brien's education?

Kathryn P. O'Brien attended Other, graduating in 2018. This comes from the CMS National Downloadable File.

CMS public data

How long has Kathryn P. O'Brien been practicing?

Kathryn P. O'Brien has 8 years experience. Calculated from a graduation year of 2018, reported in the CMS National Downloadable File.

CMS public data

What is Kathryn P. O'Brien known for?

According to Medicare billing data, Kathryn P. O'Brien provides treatments such as routine electrocardiogram using at least 12 leads with tracing and influenza vaccine split virus, preservative free, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.

Medicare claims

Has Kathryn P. O'Brien confirmed this information?

Not yet. This profile is built from public federal data and has not been confirmed by Kathryn P. O'Brien. If this is you, claiming it is free.

Guide.md

Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.