Katherine Longo, FNP
- Medicare patients, 2024
- 65
- Part D claims, 2024
- 282
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 147 Milk St, Boston, MA 02109-4806
- Practice phone
- Call (617) 654-4700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Harvard Vanguard Medical Associates
Multi-specialty group site · Boston, Massachusetts
Find Katherine Longo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Katherine Longo is a family nurse practitioner in Auburndale, Massachusetts
Katherine Longo practices at Harvard Vanguard Medical Associates in Boston, Massachusetts.
Katherine Longo's NPI, 1912522822, was assigned on June 16, 2020. Katherine Longo holds Massachusetts license RN2309167.
- NPI
- 1912522822NPI Registry (opens in a new tab)
- NPI enumeration date
- June 16, 2020
- NPI status
- Active
- Practice phone
- (617) 654-4700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine Longo practices in Boston and Auburndale
Katherine Longo's primary practice is Harvard Vanguard Medical Associates, at 147 Milk St, Boston, MA 02109-4806. The practice phone is (617) 654-4700. The NPI Registry lists Katherine Longo's practice address as 275 Grove St, Auburndale, MA 02466.
- Harvard Vanguard Medical AssociatesPrimary147 Milk St, Boston, MA 02109-4806Phone(617) 654-4700
- NPI Registry address275 Grove St, Auburndale, MA 02466 · Middlesex County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Katherine Longo is affiliated with 1 site of care and 1 medical group
Katherine Longo's primary practice is Harvard Vanguard Medical Associates in Boston, Massachusetts. The medical group on file is Atrius Health.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Katherine Longo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Longo practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Harvard Vanguard Medical Associates | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine Longo is one of 3,644 family nurse practitioners in Massachusetts
Family is Katherine Longo's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Katherine Longo is licensed in Massachusetts.
Specialties and state licenses
- Family nurse practitioner, MassachusettsPrimary
Family nurse practitioners near Katherine Longo
Counts of family nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Katherine Longo treated 65 Medicare patients in 2024, average age 73
CMS counts 65 Medicare patients who saw Katherine Longo in 2024. The largest group is 65 to 74, with 41 patients. 71% of them have high cholesterol, and 60% have high blood pressure. Their average risk score is 0.82, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katherine Longo's median patient age at 44, with 33% women.
Katherine Longo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katherine Longo's Medicare patients by sex, 2024
- Women4569%
- Men2031%
Chronic conditions among Katherine Longo's Medicare patients, 2024
- High cholesterol71%
- High blood pressure60%
- Arthritis34%
- Anxiety28%
- Mood disorders26%
- Depression23%
- Diabetes23%
- Atrial fibrillation17%
Share of Medicare patients with each condition. A patient can have several.
Katherine Longo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 44
Patient panel by sex, all payers
- Women33%
- Men67%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine Longo wrote 282 Medicare Part D claims in 2024
In 2024, Katherine Longo wrote 282 Medicare Part D claims for 92 patients. 86% of them were for generic drugs.
Katherine Longo's Part D claims by kind of drug, 2024
- Generic242 claims86%
- Brand-name and other40 claims14%
Drug classes CMS tracks in Katherine Longo's Part D claims, 2024
- Antibiotics5%14 of 282 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Katherine Longo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Katherine Longo
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What is Katherine Longo's NPI number?
Katherine Longo's NPI number is 1912522822. It was assigned on June 16, 2020, and it is active in the NPI Registry.
What does Katherine Longo specialize in?
Katherine Longo is a family nurse practitioner in Auburndale, Massachusetts. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Katherine Longo practice?
Katherine Longo practices at 147 Milk St, Boston, MA 02109-4806. Katherine Longo also practices at 275 Grove St, Auburndale, MA 02466. Katherine Longo's primary practice is Harvard Vanguard Medical Associates in Boston, Massachusetts.
What is Katherine Longo's office phone number?
The practice phone on file for Katherine Longo is (617) 654-4700.
What is Katherine Longo's medical license number?
Katherine Longo holds Massachusetts license RN2309167.
What medical group is Katherine Longo part of?
Katherine Longo is linked to Atrius Health.
How many Medicare patients does Katherine Longo see?
CMS counts 65 Medicare patients who saw Katherine Longo in 2024, with an average age of 73.
How long has Katherine Longo been practicing?
Katherine Longo graduated from medical school in 2020, 6 years ago.
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