Joshua D. Caplin, PA
- Hospital affiliations
- 1
- Industry payments
- $54
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2006
- 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 Joshua Caplin'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.
Joshua D. Caplin is a physician assistant in Boston, Massachusetts
Joshua Caplin practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Joshua Caplin's NPI, 1497815245, was assigned on December 11, 2006. Joshua Caplin holds Massachusetts license 1567.
- NPI
- 1497815245NPI Registry (opens in a new tab)
- NPI enumeration date
- December 11, 2006
- NPI status
- Active
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joshua D. Caplin practices at Massachusetts General Hospital in Boston, Massachusetts
Joshua Caplin'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
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joshua D. Caplin is affiliated with 1 site of care and 2 medical groups
Joshua Caplin'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 Joshua Caplin to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joshua D. Caplin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joshua Caplin practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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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.
Joshua D. Caplin is one of 3,922 physician assistants in Massachusetts
Physician assistant is Joshua Caplin's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Joshua Caplin is licensed in Massachusetts.
Specialties and state licenses
- Physician assistant, MassachusettsPrimary
Physician assistants near Joshua Caplin
Counts of physician assistants 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
Joshua D. Caplin received $54 in industry payments in 2025
CMS Open Payments shows 1 general payment to Joshua Caplin from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Edwards Lifesciences Corporation paid the most, $54.
Companies that paid Joshua Caplin the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Joshua D. Caplin'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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Org Hierarchy Data |
| Industry payments | Open Payments (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 Joshua D. Caplin
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joshua D. Caplin's NPI number?
Joshua D. Caplin's NPI number is 1497815245. It was assigned on December 11, 2006, and it is active in the NPI Registry.
What does Joshua D. Caplin specialize in?
Joshua D. Caplin is a physician assistant in Boston, Massachusetts. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Joshua D. Caplin practice?
Joshua Caplin practices at 55 Fruit Street, Boston, MA 02114. Joshua Caplin's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Joshua Caplin to 1 medical group.
What is Joshua D. Caplin's office phone number?
The practice phone on file for Joshua Caplin is (617) 726-2000.
What is Joshua D. Caplin's medical license number?
Joshua Caplin holds Massachusetts license 1567.
Which hospitals is Joshua D. Caplin affiliated with?
Joshua Caplin practices at Massachusetts General Hospital in Boston, Massachusetts.
What medical group is Joshua D. Caplin part of?
Joshua Caplin is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Joshua Caplin to 1 more medical group.
Has Joshua D. Caplin received payments from drug or device companies?
CMS Open Payments shows $54 in general payments to Joshua Caplin from 1 company from 2025 to 2025. The largest total came from Edwards Lifesciences Corporation.
How long has Joshua D. Caplin been practicing?
Joshua Caplin's NPI was assigned in 2006.
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