Dr. Theresa L. Shanahan, MD
- Industry payments
- $35
- Affiliated sites
- 3
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 1 Lyons St, Dedham, MA 02026-5599
- Practice phone
- Call (781) 329-1400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dedham Medical Associates
Multi-specialty group site · Dedham, Massachusetts
Find Dr. Shanahan'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. Theresa L. Shanahan is a pediatrician in Hyannis, Massachusetts
Dr. Shanahan practices at Dedham Medical Associates in Dedham, Massachusetts.
Dr. Shanahan's NPI, 1780681627, was assigned on July 7, 2005. Dr. Shanahan holds Massachusetts license 206175.
- NPI
- 1780681627NPI Registry (opens in a new tab)
- NPI enumeration date
- July 7, 2005
- NPI status
- Active
- Practice phone
- (781) 329-1400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Theresa L. Shanahan practices in Dedham and Hyannis
Dr. Shanahan's primary practice is Dedham Medical Associates, at 1 Lyons St, Dedham, MA 02026-5599. The practice phone is (781) 329-1400. The NPI Registry lists Dr. Shanahan's practice address as 27 Park St, Hyannis, MA 02601.
- Dedham Medical AssociatesPrimary1 Lyons St, Dedham, MA 02026-5599Phone(781) 329-1400
- NPI Registry address27 Park St, Hyannis, MA 02601 · Barnstable CountyPhone(781) 329-1400
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Theresa L. Shanahan is affiliated with 3 sites of care and 3 medical groups
Dr. Shanahan's primary practice is Dedham Medical Associates in Dedham, Massachusetts. The medical group on file is Mass General Brigham Medical Group. Dmand AI also links Dr. Shanahan to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Theresa L. Shanahan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Shanahan practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dedham Medical Associates | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Theresa L. Shanahan is one of 2,101 pediatricians in Massachusetts
Pediatrics is Dr. Shanahan's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Shanahan is licensed in Massachusetts.
Specialties and state licenses
- Pediatrics, MassachusettsPrimary
Pediatricians near Dr. Shanahan
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. Theresa L. Shanahan's patients have a median age of 43
Across all payers, Dmand AI patient panel data puts Dr. Shanahan's median patient age at 43, with 67% women.
Dr. Shanahan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 43
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Dr. Theresa L. Shanahan received $35 in industry payments in 2023
CMS Open Payments shows 2 general payments to Dr. Shanahan from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Sanofi Pasteur Inc. paid the most, $35.
Companies that paid Dr. Shanahan the most, 2023 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Theresa L. Shanahan'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 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. Theresa L. Shanahan
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. Theresa L. Shanahan's NPI number?
Dr. Theresa L. Shanahan's NPI number is 1780681627. It was assigned on July 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Theresa L. Shanahan?
Dr. Theresa L. Shanahan is a pediatrician in Hyannis, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Dr. Theresa L. Shanahan practice?
Dr. Shanahan practices at 1 Lyons St, Dedham, MA 02026-5599. Dr. Shanahan also practices at 27 Park St, Hyannis, MA 02601. Dr. Shanahan's primary practice is Dedham Medical Associates in Dedham, Massachusetts. Dmand AI also links Dr. Shanahan to 2 group practices and clinics and 2 medical groups.
What is Dr. Theresa L. Shanahan's office phone number?
The practice phone on file for Dr. Shanahan is (781) 329-1400.
What is Dr. Theresa L. Shanahan's medical license number?
Dr. Shanahan holds Massachusetts license 206175.
What medical group is Dr. Theresa L. Shanahan part of?
Dr. Shanahan is linked to Mass General Brigham Medical Group. Dmand AI links Dr. Shanahan to 2 more medical groups.
Has Dr. Theresa L. Shanahan received payments from drug or device companies?
CMS Open Payments shows $35 in general payments to Dr. Shanahan from 1 company from 2023 to 2023. The largest total came from Sanofi Pasteur Inc.
How long has Dr. Theresa L. Shanahan been practicing?
Dr. Shanahan's NPI was assigned in 2005.
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