Medical groups in North Chelmsford, MA
- Medical groups
- 11
- Multi-specialty
- 2
- Single-specialty
- 9
- More than one site
- 6
There are 11 medical groups in North Chelmsford with a Medicare PAC ID. Integrated Gastroenterology Consultants is the largest, with 27 Massachusetts physicians, followed by Orthopaedic Surgical Associates with 21. 73% of North Chelmsford groups are independent.
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Integrated Gastroenterology Consultants is the largest medical group in North Chelmsford, with 27 physicians
Ranked by physicians with a Massachusetts address linked to each group based in North Chelmsford. Orthopaedic Surgical Associates is second with 21, and Circle Health OBGYN third with 19.
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Sort and filter all 11 North Chelmsford medical groups by specialty, parent organization, group size, EHR in use and decision makers in Dmand AI.
| # | Medical group | Parent organization | Physicians | HCPs | Decision makers |
|---|---|---|---|---|---|
| 1 | Integrated Gastroenterology ConsultantsNorth Chelmsford · 5 sites | - | 27 | 60 | Decision makers |
| 2 | Orthopaedic Surgical AssociatesNorth Chelmsford · 7 sites | Parent on file | 21 | 45 | Decision makers |
| 3 | Circle Health OBGYNNorth Chelmsford · 6 sites | Parent on file | 19 | 40 | Decision makers |
| 4 | Merrimack Valley CardiologyNorth Chelmsford · 2 sites | Parent on file | 17 | 24 | Decision makers |
| 5 | Chelmsford Family PracticeNorth Chelmsford · 1 site | - | 6 | 14 | Decision makers |
| 6 | Greater Lowell Psychiatric AssociatesNorth Chelmsford · 1 site | - | 1 | 13 | Decision makers |
| 7 | Stony Brook Primary CareNorth Chelmsford · 1 site | - | 1 | 2 | Decision makers |
| 8 | Complete Game Physical TherapyNorth Chelmsford · 3 sites | - | - | 11 | Decision makers |
| 9 | Chelmsford Behavioral Health LLCNorth Chelmsford · 1 site | - | - | 6 | Decision makers |
| 10 | Assured Hope Community HealthNorth Chelmsford · 1 site | - | - | 4 | Decision makers |
| 11 | Boroyan Eye AssociatesNorth Chelmsford · 2 sites | - | - | 2 | Decision makers |
Sources: Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Affiliation Data
Tufts Medicine has the most physicians in North Chelmsford medical groups, with 36 across 2 groups
Dmand AI maps every North Chelmsford medical group to its parent organization, up to the health system or platform at the top. 1 parent organizations have two or more North Chelmsford medical groups. Each clinician counts once per parent organization.
- Tufts Medicine
- Circle Health OBGYN
- Merrimack Valley Cardiology
See every medical group, site and clinician under Tufts Medicine
Org Hierarchy Explorer maps every group, site of care and clinician under the parent, with the leaders at each group.
Source: Dmand AI Org Hierarchy Data
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Dmand AI maps the owners, administrators and physician leaders at each of the 11 North Chelmsford medical groups, with the parent organization above each one, and finds validated work emails and mobile numbers.
73% of North Chelmsford medical groups are independent, with no larger parent organization
A group counts as independent when no health system, platform or other organization sits above it in the org hierarchy. Every other group belongs to a larger organization.
North Chelmsford medical groups by ownership
- Independent8
- Health system or hospital2
- Platform or corporate owner1
Source: Dmand AI Org Hierarchy Data
4 North Chelmsford medical groups practice at a hospital site
Beyond their own offices, groups practice at the sites of care linked to them in the org hierarchy. A group can practice at several kinds of site, so the shares overlap.
North Chelmsford medical groups by site of care
- Hospitals4
- Ambulatory surgery centers1
- FQHCs1
Sources: Dmand AI Practice Data and Dmand AI Org Hierarchy Data
Primary care groups are the most common medical groups in North Chelmsford, with 5
Each group is counted once, under its main specialty. Behavioral and mental health groups are second, with 2, and 2 North Chelmsford groups are multi-specialty.
- Primary care5
- Behavioral and mental health2
- Eye care1
- OB/GYN and women's health1
- Orthopedics and sports medicine1
- Rehabilitation and therapy1
Source: Dmand AI Professional Profile Data
220 Massachusetts HCPs work in North Chelmsford medical groups, 92 of them physicians
Each clinician is counted once, across every North Chelmsford group they are linked to. Only clinicians with a Massachusetts address are counted.
HCPs in North Chelmsford medical groups by type
- Physicians (MD, DO)92
- Nurses and nurse practitioners73
- Therapists (PT and OT)21
- Behavioral health clinicians11
- Non-clinical and support staff10
- Other HCPs13
Source: Dmand AI Affiliation Data
Each North Chelmsford medical group profile shows the parent, sites, clinicians and identifiers
- Clinicians and specialtiesA count by specialty and a sample of the group's cliniciansOn every profile
- Practice locationsMain site and a sample of practice locations, with a count of the restOn every profile
- Medicare Part B paymentsMedicare payments to the group, from CMSOn every profile
- Group NPI and Medicare PAC IDIdentifiers for matching records across sourcesOn every profile
- Parent organizationThe health system, platform or owner above the groupOn every profile
- Every clinician and siteThe full roster and every practice locationWith a free account
- Leader and clinician contactsWork emails and mobile numbers, found on request and then validatedWith a free account
- EHR used by the group's cliniciansThe EHR in use at the group's sitesWith a free account
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Sources: Doctors and Clinicians National Downloadable File (CMS), Medicare Physician & Other Practitioners (CMS) and Dmand AI Org Hierarchy Data
Sources for the North Chelmsford medical group directory
| Data on this page | Source |
|---|---|
| Medical groups, specialties and sites | Doctors and Clinicians National Downloadable File (CMS) and Dmand AI Professional Profile Data |
| Parent organizations and independence | Dmand AI Org Hierarchy Data |
| Physicians and HCPs | Dmand AI Affiliation Data |
| Group NPI and PAC ID | NPPES NPI Registry (CMS) and Doctors and Clinicians National Downloadable File (CMS) |
Data last refreshed October 2026Report an inaccuracyRemove my information
The directory lists groups based in North Chelmsford with a Medicare PAC ID.
FAQ
Frequently asked questions about medical groups in North Chelmsford
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many medical groups are in North Chelmsford?
There are 11 medical groups based in North Chelmsford with a Medicare PAC ID: 2 multi-specialty and 9 single-specialty. 6 of them have more than one site.
What is the largest medical group in North Chelmsford?
Integrated Gastroenterology Consultants, with 27 physicians and 60 HCPs with a Massachusetts address. Orthopaedic Surgical Associates is second with 21, and Circle Health OBGYN is third with 19.
How many North Chelmsford medical groups are independent?
8, or 73%, have no larger parent organization in the Dmand AI org hierarchy. 2 belong to a health system or hospital and 1 to a physician platform or corporate owner.
How many North Chelmsford medical groups practice at a hospital?
4 North Chelmsford groups practice at a hospital site linked to them in the Dmand AI org hierarchy.
How do I find a medical group's NPI or PAC ID?
Each medical group profile lists the group NPI and Medicare PAC ID at the top, with the main address and phone number. The NPI comes from the NPPES NPI Registry and the PAC ID from CMS Medicare enrollment.
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