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Healthcare professionals in Holtsville, NY

  • HCP directory
  • Holtsville, New York
Healthcare professionals
222
Physicians (MD, DO)
24
Nurses and NPs
60
Physician assistants
2
Behavioral health clinicians
32

There are 24 physicians among 222 healthcare professionals in Holtsville.

Find work emails and mobile numbers for 222 Holtsville HCPs

Validated work emails and mobile numbers for Holtsville physicians, nurses and every other HCP type, found through healthcare waterfall enrichment, with a free Dmand AI account.

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There are 24 physicians (MD and DO) among 222 healthcare professionals in Holtsville, NY

Counting every HCP with an active NPI and a Holtsville practice address. Nurses and nurse practitioners are the largest group, with 60, and behavioral health clinicians second, with 32.

Holtsville HCPs by type

  1. Nurses and nurse practitioners60
  2. Behavioral health clinicians32
  3. Non-clinical and support staff27
  4. Physicians (MD, DO)24
  5. Speech therapists and audiologists16
  6. Chiropractors14
  7. Therapists (PT and OT)12
  8. Home and community care workers10
  9. Dentists and dental staff5
  10. Dietitians and nutritionists4
  11. Other HCPs18

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

Pediatrics is the most common physician specialty in Holtsville, with 4 physicians

Family medicine is second, with 3, and internal medicine third, with 3. Each physician is counted once, under the primary specialty on their NPI record.

  • Pediatrics4
  • Family medicine3
  • Internal medicine3

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

For health IT teams

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Dmand AI has the EHR for 28 of 222 Holtsville 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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Behavioral health centers are the most common site of care for Holtsville healthcare professionals, with 23

Physician offices are second, with 15. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.

Holtsville HCPs by site of care

  1. Behavioral health centers23
  2. Physician offices15
  3. Group practices and clinics12
  4. Hospitals5
  5. Skilled nursing facilities5
  6. FQHCs1
  7. Home health agencies1
  8. Ambulatory surgery centers1

See every site where Holtsville HCPs practice

Each public profile names one place an HCP practices. A free account shows every current hospital, clinic and medical group, the employer and validated contacts for all 222.

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Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

86% of Holtsville physicians finished medical school 30 or more years ago

6 of the 7 Holtsville physicians with a graduation year on file. 0 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago0
  2. 10 to 19 years ago0
  3. 20 to 29 years ago1
  4. 30 to 39 years ago2
  5. 40 or more years ago4

Source: Dmand AI Professional Profile Data

Every Holtsville 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 Holtsville 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 Holtsville practice address.

FAQ

Frequently asked questions about doctors and healthcare professionals in Holtsville

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 Holtsville?

24 physicians (MDs and DOs) have an active NPI and a Holtsville practice address, among 222 Holtsville healthcare professionals.

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

6 of the 7 with a graduation year on file, or 86%. 0 graduated in the last 10 years.

Dmand AI

Find the right contacts among Holtsville healthcare professionals

Search 222 Holtsville HCPs by specialty, hospital, group and city, with validated work emails and mobile numbers.

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