Katelyn O'Connor
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Katelyn O'Connor'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.
Katelyn O'Connor is a counselor in Boston, Massachusetts
Katelyn O'Connor practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Katelyn O'Connor's NPI, 1811412695, was assigned on August 14, 2017.
- NPI
- 1811412695NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092179176
- NPI enumeration date
- August 14, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Katelyn O'Connor practices at Massachusetts General Hospital in Boston, Massachusetts
Katelyn O'Connor's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Katelyn O'Connor is affiliated with 2 sites of care and 2 medical groups
Katelyn O'Connor's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Katelyn O'Connor to 1 more community health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katelyn O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katelyn O'Connor practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Mass General Brigham and 6.2K+ hospitals, with verified contacts in the same login.
Katelyn O'Connor is one of 950 counselors in Massachusetts
Counselor is Katelyn O'Connor's primary specialty in the NPI Registry, under taxonomy code 101Y00000X.
Specialties and state licenses
- CounselorPrimary
Counselors near Katelyn O'Connor
Counts of counselors 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
Katelyn O'Connor's patients have a median age of 40
Across all payers, Dmand AI patient panel data puts Katelyn O'Connor's median patient age at 40, with 75% women.
Katelyn O'Connor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 40
Patient panel by sex, all payers
- Women75%
- Men25%
Source: Dmand AI Patient Panel Data
How Katelyn O'Connor takes part in Medicare
Katelyn O'Connor accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Katelyn O'Connor'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Katelyn O'Connor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katelyn O'Connor's NPI number?
Katelyn O'Connor's NPI number is 1811412695. It was assigned on August 14, 2017, and it is active in the NPI Registry.
What does Katelyn O'Connor specialize in?
Katelyn O'Connor is a counselor in Boston, Massachusetts. The primary specialty in the NPI Registry is Counselor (taxonomy code 101Y00000X).
Where does Katelyn O'Connor practice?
Katelyn O'Connor practices at 55 Fruit Street, Boston, MA 02114. Katelyn O'Connor's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Katelyn O'Connor to 1 community health center and 1 medical group.
What is Katelyn O'Connor's office phone number?
The practice phone on file for Katelyn O'Connor is (617) 726-2000.
Which hospitals is Katelyn O'Connor affiliated with?
Katelyn O'Connor practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Katelyn O'Connor part of?
Katelyn O'Connor is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Katelyn O'Connor to 1 more medical group.
Does Katelyn O'Connor accept Medicare?
Yes. CMS lists Katelyn O'Connor as accepting Medicare assignment.
How long has Katelyn O'Connor been practicing?
Katelyn O'Connor graduated from medical school in 2019, 7 years ago.
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