Dr. Ann K. Welsh, MD
- Hospital affiliations
- 2
- Industry payments
- $3
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 133 Old Road To 9 Acre Corner, West Concord, MA 01742
- Practice phone
- Call (978) 369-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Welsh'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.
Dr. Ann K. Welsh is a pediatrician in Concord, Massachusetts
Dr. Welsh practices at Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System.
Dr. Welsh's NPI, 1215258587, was assigned on June 21, 2010. Dr. Welsh holds Massachusetts license L-244226.
- NPI
- 1215258587NPI Registry (opens in a new tab)
- NPI enumeration date
- June 21, 2010
- NPI status
- Active
- Practice phone
- (978) 369-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Ann K. Welsh practices at Emerson Hospital in West Concord, Massachusetts
Dr. Welsh's primary practice is Emerson Hospital, at 133 Old Road To 9 Acre Corner, West Concord, MA 01742 in Middlesex County. The practice phone is (978) 369-1400.
- Emerson Hospital133 Old Road To 9 Acre Corner, West Concord, MA 01742 · Middlesex CountyPhone(978) 369-1400
Source: Dmand AI Affiliation Data
Dr. Ann K. Welsh is affiliated with 3 sites of care and 1 medical group
Dr. Welsh's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dr. Welsh is also affiliated with Massachusetts General Hospital. The medical group on file is Emerson Health. Dmand AI also links Dr. Welsh to 1 more therapy and rehab clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ann K. Welsh's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Welsh practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Emerson Hospital | Available with a free account |
| +2 more affiliated sites | 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 Emerson Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ann K. Welsh is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Welsh's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Welsh is licensed in Massachusetts.
Specialties and state licenses
- Pediatrics, MassachusettsPrimary
Pediatricians near Dr. Welsh
Counts of pediatricians 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
Dr. Ann K. Welsh's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Welsh's median patient age at 16, with 56% women.
Dr. Welsh's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women56%
- Men44%
Source: Dmand AI Patient Panel Data
Dr. Ann K. Welsh received $3 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Welsh from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. Hologic Inc paid the most, $3.
Companies that paid Dr. Welsh the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ann K. Welsh'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 |
| 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 Dr. Ann K. Welsh
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ann K. Welsh's NPI number?
Dr. Ann K. Welsh's NPI number is 1215258587. It was assigned on June 21, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Ann K. Welsh?
Dr. Ann K. Welsh is a pediatrician in Concord, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Ann K. Welsh practice?
Dr. Welsh practices at 133 Old Road To 9 Acre Corner, West Concord, MA 01742. Dr. Welsh's primary practice is Emerson Hospital in West Concord, Massachusetts, part of Emerson Health System. Dmand AI also links Dr. Welsh to 1 therapy and rehab clinic.
What is Dr. Ann K. Welsh's office phone number?
The practice phone on file for Dr. Welsh is (978) 369-1400.
What is Dr. Ann K. Welsh's medical license number?
Dr. Welsh holds Massachusetts license L-244226.
Which hospitals is Dr. Ann K. Welsh affiliated with?
Dr. Welsh practices at Emerson Hospital in West Concord, Massachusetts. Dr. Welsh is also affiliated with Massachusetts General Hospital.
What medical group is Dr. Ann K. Welsh part of?
Dr. Welsh is linked to Emerson Health.
Has Dr. Ann K. Welsh received payments from drug or device companies?
CMS Open Payments shows $3 in general payments to Dr. Welsh from 1 company from 2016 to 2016. The largest total came from Hologic Inc.
How long has Dr. Ann K. Welsh been practicing?
Dr. Welsh graduated from medical school in 2010, 16 years ago.
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