Jacqueline L. Machain, ACNP
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2007
- 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 Jacqueline Machain'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.
Jacqueline L. Machain is a nurse practitioner in Boston, Massachusetts
Jacqueline Machain practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Jacqueline Machain's NPI, 1639214893, was assigned on February 21, 2007. Jacqueline Machain holds Massachusetts license RN254598.
- NPI
- 1639214893NPI Registry (opens in a new tab)
- NPI enumeration date
- February 21, 2007
- NPI status
- Active
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Jacqueline L. Machain practices at Massachusetts General Hospital in Boston, Massachusetts
Jacqueline Machain'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
Jacqueline L. Machain is affiliated with 2 sites of care and 2 medical groups
Jacqueline Machain's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. The medical group on file is Massachusetts General Hospital. Dmand AI also links Jacqueline Machain 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 Jacqueline L. Machain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jacqueline Machain 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.
Jacqueline L. Machain is one of 2,511 nurse practitioners in Massachusetts
Nurse practitioner is Jacqueline Machain's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Jacqueline Machain is licensed in Massachusetts.
Specialties and state licenses
- Nurse practitioner, MassachusettsPrimary
Nurse practitioners near Jacqueline Machain
Counts of 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
Jacqueline L. Machain's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Jacqueline Machain's median patient age at 70, with 67% women.
Jacqueline Machain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Sources for Jacqueline L. Machain'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 |
| 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 Jacqueline L. Machain
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jacqueline L. Machain's NPI number?
Jacqueline L. Machain's NPI number is 1639214893. It was assigned on February 21, 2007, and it is active in the NPI Registry.
What does Jacqueline L. Machain specialize in?
Jacqueline L. Machain is a nurse practitioner in Boston, Massachusetts. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Jacqueline L. Machain practice?
Jacqueline Machain practices at 55 Fruit Street, Boston, MA 02114. Jacqueline Machain's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Jacqueline Machain to 1 community health center and 1 medical group.
What is Jacqueline L. Machain's office phone number?
The practice phone on file for Jacqueline Machain is (617) 726-2000.
What is Jacqueline L. Machain's medical license number?
Jacqueline Machain holds Massachusetts license RN254598.
Which hospitals is Jacqueline L. Machain affiliated with?
Jacqueline Machain practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Jacqueline L. Machain part of?
Jacqueline Machain is linked to Massachusetts General Hospital. Dmand AI links Jacqueline Machain to 1 more medical group.
How long has Jacqueline L. Machain been practicing?
Jacqueline Machain's NPI was assigned in 2007.
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