Dr. Gregory James Lopez, MD

  • Braintree, MA
  • Pediatrician
NPI1821663824
Publications
3
Affiliated sites
1
Medical groups
2
State license
1
Year NPI issued
2021
Practice address
340 Wood Rd, Braintree, MA 02184
Practice phone
Call (781) 843-5700
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

New England Pain Assocites, PC

Braintree, Massachusetts

See all 4 affiliations

Find Dr. Lopez'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.

View contacts for free

Dr. Gregory James Lopez is a pediatrician in Braintree, Massachusetts

Dr. Lopez practices at New England Pain Assocites, PC in Braintree, Massachusetts.

Dr. Lopez's NPI, 1821663824, was assigned on May 21, 2021. Dr. Lopez holds Rhode Island license MD19779.

NPI and contact details
NPI enumeration date
May 21, 2021
NPI status
Active
Practice phone
(781) 843-5700
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Gregory James Lopez practices at New England Pain Assocites, PC in Braintree, Massachusetts

Dr. Lopez's primary practice is New England Pain Assocites, PC, at 340 Wood Rd, Braintree, MA 02184 in Norfolk County. The practice phone is (781) 843-5700.

  • New England Pain Assocites, PC
    340 Wood Rd, Braintree, MA 02184 · Norfolk CountyPhone(781) 843-5700

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Gregory James Lopez is affiliated with 2 sites of care and 2 medical groups

Dr. Lopez's primary practice is New England Pain Assocites, PC in Braintree, Massachusetts. The medical group on file is Rhode Island Hospital. Dmand AI also links Dr. Lopez to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Lopez

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Gregory James Lopez's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lopez practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
New England Pain Assocites, PCAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Lopez practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Gregory James Lopez is one of 2,101 pediatricians in Massachusetts

Pediatrics is Dr. Lopez's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Lopez is licensed in Rhode Island.

Specialties and state licenses

  • Pediatrics, Rhode IslandPrimaryLicense MD19779 · taxonomy 208000000X

Pediatricians near Dr. Lopez

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. Gregory James Lopez's patients have a median age of 7

Across all payers, Dmand AI patient panel data puts Dr. Lopez's median patient age at 7, with 47% women.

Dr. Lopez's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 7

Patient panel by sex, all payers

  • Women47%
  • Men52%

Source: Dmand AI Patient Panel Data

Dr. Gregory James Lopez has 3 publications on record

Dmand AI links 3 papers to Dr. Lopez in 2017. The most frequent topics are Accidental Falls, Emergency Service, Hospital and Tomography, X-Ray Computed. Dr. Lopez's most frequent co-authors are Kenneth A. Bauer, MD, Leslie Bilello and Louisa S. Canham, MD.

Papers3

Topics Dr. Lopez writes about most

  • Accidental Falls
  • Emergency Service, Hospital
  • Tomography, X-Ray Computed

Dr. Lopez's most frequent co-authors

Recent publications by Dr. Lopez

See all 3 publications and co-authors

See who Dr. Lopez researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lopez works with, so you can find a warm path to the right pediatricians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Sources for Dr. Gregory James Lopez's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Gregory James Lopez

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. Gregory James Lopez's NPI number?

Dr. Gregory James Lopez's NPI number is 1821663824. It was assigned on May 21, 2021, and it is active in the NPI Registry.

What kind of doctor is Dr. Gregory James Lopez?

Dr. Gregory James Lopez is a pediatrician in Braintree, Massachusetts. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Gregory James Lopez practice?

Dr. Lopez practices at 340 Wood Rd, Braintree, MA 02184. Dr. Lopez's primary practice is New England Pain Assocites, PC in Braintree, Massachusetts. Dmand AI also links Dr. Lopez to 1 group practice or clinic and 1 medical group.

What is Dr. Gregory James Lopez's office phone number?

The practice phone on file for Dr. Lopez is (781) 843-5700.

What is Dr. Gregory James Lopez's medical license number?

Dr. Lopez holds Rhode Island license MD19779.

What medical group is Dr. Gregory James Lopez part of?

Dr. Lopez is linked to Rhode Island Hospital. Dmand AI links Dr. Lopez to 1 more medical group.

How long has Dr. Gregory James Lopez been practicing?

Dr. Lopez's NPI was assigned in 2021.

Does Dr. Gregory James Lopez do research?

Dmand AI links 3 publications to Dr. Lopez.

Who does Dr. Gregory James Lopez publish with?

Dr. Lopez's most frequent co-authors are Kenneth A. Bauer, MD (1 shared paper), Leslie Bilello (1 shared paper) and Louisa S. Canham, MD (1 shared paper).

Selling to pediatrics practices?

See pediatricians in Massachusetts by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)