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Healthcare professionals in Waltham, MA

  • HCP directory
  • Waltham, Massachusetts
Healthcare professionals
2,060
Physicians (MD, DO)
229
Nurses and NPs
204
Physician assistants
61
Behavioral health clinicians
832

There are 229 physicians among 2,060 healthcare professionals in Waltham.

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There are 229 physicians (MD and DO) among 2,060 healthcare professionals in Waltham, MA

Counting every HCP with an active NPI and a Waltham practice address. Behavioral health clinicians are the largest group, with 832, and physical and occupational therapists second, with 234.

Waltham HCPs by type

  1. Behavioral health clinicians832
  2. Therapists (PT and OT)234
  3. Physicians (MD, DO)229
  4. Nurses and nurse practitioners204
  5. Speech therapists and audiologists100
  6. Dentists and dental staff93
  7. Pharmacists84
  8. Physician assistants61
  9. Non-clinical and support staff51
  10. Athletic trainers48
  11. Other HCPs124

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

Reproductive endocrinology is the most common physician specialty in Waltham, with 21 physicians

Anesthesiology is second, with 18, and internal medicine third, with 16. Each physician is counted once, under the primary specialty on their NPI record.

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

Northeast Orthopaedic Alliance has the most doctors of any Waltham medical group, with 58

JJM Medical Services is second with 39 physicians, and Boston Bone & Joint Institute third with 21. Counts are physicians and HCPs with a Massachusetts address.

Medical groups with the most doctors in Waltham
#Medical groupParent organizationPhysiciansHCPs
1Northeast Orthopaedic AllianceWaltham-58134
2JJM Medical ServicesWalthamParent on file3969
3Boston Bone & Joint InstituteWaltham-2138
4AFC Doctors Express Urgent Care WalthamWalthamParent on file1085
5Boston Advanced MedicineWaltham-88
6Massachusetts Eye Research and Surgery Institution (MERSI)Waltham-78
7Massachusetts Eye Research and Surgery Institution (MERSI)Waltham-66
8Discover Health (Orchard Health Care)WalthamParent on file44
9Putnoi Eye CareWaltham-36
10Greater Boston Anesthesia AssociatesWalthamParent on file34

Top 10 of 21 Waltham medical groupsAll Waltham medical groups

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

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Dmand AI has the EHR for 701 of 2,060 Waltham HCPs, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

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Group practices and clinics are the most common site of care for Waltham healthcare professionals, with 248

Hospitals are second, with 146. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.

Waltham HCPs by site of care

  1. Group practices and clinics248
  2. Hospitals146
  3. Ambulatory surgery centers99
  4. Urgent care centers61
  5. Physician offices51
  6. Therapy and rehab centers27
  7. Home health agencies14
  8. School health centers6
  9. FQHCs4
  10. Skilled nursing facilities4

See every site where Waltham HCPs practice

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Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

35% of Waltham physicians finished medical school 30 or more years ago

44 of the 125 Waltham physicians with a graduation year on file. 16 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago16
  2. 10 to 19 years ago33
  3. 20 to 29 years ago32
  4. 30 to 39 years ago25
  5. 40 or more years ago19

Source: Dmand AI Professional Profile Data

Every Waltham HCP profile shows where they practice now, their Medicare activity and their NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Waltham HCP directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

The directory counts HCPs with an active individual NPI, a name and a Waltham practice address.

FAQ

Frequently asked questions about doctors and healthcare professionals in Waltham

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many doctors are in Waltham?

229 physicians (MDs and DOs) have an active NPI and a Waltham practice address, among 2,060 Waltham healthcare professionals.

What are the most common physician specialties in Waltham?

By primary specialty: reproductive endocrinology (21), anesthesiology (18), internal medicine (16), ophthalmology (15), psychiatry (14).

Which medical groups have the most Waltham doctors?

Northeast Orthopaedic Alliance (58 physicians), JJM Medical Services (39 physicians) and Boston Bone & Joint Institute (21 physicians). Counts are physicians with a Massachusetts address.

How many Waltham physicians finished medical school 30 or more years ago?

44 of the 125 with a graduation year on file, or 35%. 16 graduated in the last 10 years.

How can I contact healthcare professionals in Waltham?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Waltham through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

Dmand AI

Find the right contacts among Waltham healthcare professionals

Search 2,060 Waltham HCPs by specialty, hospital, group and city, with validated work emails and mobile numbers.

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