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Edit this profileAt a glance
- 400 Highland Ave Ste 1, Salem, MA 01970
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. NPI 1811472426 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (978) 741-9500
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
400 HIGHLAND AVE STE 1
Salem, MA 01970
Conditions and Services Within This Provider's Scope
Within Nurse Practitioner - Family generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Allergies
Allergy & skin
Blood disorders
Bone & joint
Dermatology
Digestive
Digestive health
Eye conditions
Heart health
Hormones & endocrine
Infections
Men's health
Mental health
Metabolic & weight
Nerve & joint
Nerve & spine
Neurological
Pain
Pain & spine
Pediatric infections
Respiratory
Skin
Sleep
Urinary health
Women's health
Procedures & services
Chronic condition care
- Chronic disease management visit
- Diabetic Foot Care
Dermatology
Diagnostic screening
Evaluation & Testing
Hormones & endocrine
Injury care
Lab tests
- COVID-19 testing
- Cholesterol screening
- Hemoglobin A1c Test
- Rapid strep testing
- Thyroid Blood Test
- Urine Drug Screen
Mental health
Minor procedures
- Burn and Wound Care
- Superficial foreign-body removal
- Incision and drainage of an abscess
- Ingrown toenail removal
Minor surgery
Physical exams
Prescriptions
Preventative care
Preventative exams
Sexual health
Skin procedures
Sleep
Urgent care
Weight management
Women's health
- IUD insertion and removal
- Pregnancy Confirmation Test
- Birth control counseling
- Contraceptive implant insertion and removal
- Pap smear
- Well-woman exam
Most searched procedures
Allergies
Diagnostic tests
Ear, nose & throat
- Earwax removal
Heart health
Injections
Lifestyle counseling
Neurological care
Occupational health
Pain management
Respiratory care
Screenings
Procedures Most Often Billed to Medicare
824 services · 693 patients · 14 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with tracing | Treatment | 93005 |
46 | More often than most peers in Nurse Practitioner, Family |
| Influenza vaccine split virus, preservative free | Treatment | 90662 |
17 | As often as other peers in Nurse Practitioner, Family |
| Sarscv2 vac 30mcg trs-suc im | Treatment | 91320 |
14 | Less often than most peers in Nurse Practitioner, Family |
| Admn sarscov2 vacc 1 dose | Treatment | 90480 |
14 | Less often than most peers in Nurse Practitioner, Family |
| 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc | U0002 |
30 | More often than most peers in Nurse Practitioner, Family | |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
501 | More than most peers in Nurse Practitioner, Family |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
50 | As often as other peers in Nurse Practitioner, Family |
| Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | Billing code | G0439 |
33 | As often as other peers in Nurse Practitioner, Family |
| Automated urinalysis test | Lab test | 81003 |
29 | As often as other peers in Nurse Practitioner, Family |
| Detection test by nucleic acid for multiple types influenza virus | Lab test | 87502 |
27 | More often than most peers in Nurse Practitioner, Family |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other nurse practitioners in Salem 8
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2018 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with tracing 8
Providers in MA who bill this service to Medicare most often.
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. Contact the office directly to confirm availability and scheduling.
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.
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