Internists in Sleepy Hollow, NY

  • Internal medicine
  • Sleepy Hollow, New York
Internists
29
Linked to a hospital or group
23
Hospitals with an internist
10
Medical groups with an internist
14
Practice at a hospital
21

There are 29 internists in Sleepy Hollow. Northwell Health Physician Partners Cardiology at Great Neck has the most, 11, and Phelps Hospital has the most affiliated internists, 21. 24% finished medical school 30 or more years ago.

Find work emails and mobile numbers for all 29 Sleepy Hollow internists

Validated work emails and mobile numbers for Sleepy Hollow internists, found through healthcare waterfall enrichment, with a free Dmand AI account.

View contacts for free

Sleepy Hollow internists, listed A to Z by last name

Each internist on the list has internal medicine as their primary specialty and a Sleepy Hollow practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.

Filter this list with a free account

Sort and filter all 29 Sleepy Hollow internists by hospital, medical group, the EHR they use and Medicare volume in Dmand AI.

Filter in Dmand AI

The list shows the 23 internists with a public profile. The other 6 are counted in the total and searchable with a free account.

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

For health IT teams

Find Sleepy Hollow internists by the EHR they use

Dmand AI has the EHR for 25 of 29 Sleepy Hollow internists, 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.

Northwell Health Physician Partners Cardiology at Great Neck has the most internists in Sleepy Hollow, with 11

Westchester Medical Center Advanced Physician Services is second with 2, and Phelps Hospital third with 1. Counts are internists with a New York address linked to each group.

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

Phelps Hospital has the most affiliated internists in Sleepy Hollow, with 21

Westchester Medical Center is second with 3, and Lenox Hill Hospital third with 2. Sleepy Hollow internists are affiliated with 10 hospitals in all.

Hospitals with the most internists in Sleepy Hollow
#HospitalHealth systemInternists
1Phelps HospitalSleepy HollowNorthwell Health21
2Westchester Medical CenterValhallaWestchester Medical Center Health Network3
3Lenox Hill HospitalNew YorkNorthwell Health2
4Northern Westchester HospitalMount KiscoNorthwell Health2
5White Plains HospitalWhite PlainsMontefiore Einstein2
6Montefiore Mount VernonMount VernonMontefiore Einstein1
7Memorial Sloan Kettering Cancer CenterNew YorkMemorial Sloan Kettering Cancer Center1
8Staten Island University HospitalStaten IslandNorthwell Health1
9NewYork-Presbyterian Hudson Valley HospitalCortlandt ManorNewYork-Presbyterian Hospital1
10Guthrie Corning HospitalCorningThe Guthrie Clinic1

Top 10 of 10 Sleepy Hollow hospitals with an affiliated internist

See every hospital and group for each Sleepy Hollow internist

Each public profile names one place an internist practices. A free account shows all of them, with the employer, the EHR and validated contacts.

Try for free

Source: Dmand AI Affiliation Data

Breast imaging centers are the most common site of care for Sleepy Hollow internists, with 21

21 also practice at hospitals, and 4 at physician offices. An internist can practice at several kinds of site, so the shares overlap.

Sleepy Hollow internists by site of care

  1. Breast imaging centers21
  2. Hospitals21
  3. Physician offices4
  4. Medical group practices3
  5. Home health agencies3

Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

24% of Sleepy Hollow internists finished medical school 30 or more years ago

4 of the 17 Sleepy Hollow internists with a graduation year on file. 2 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago2
  2. 10 to 19 years ago3
  3. 20 to 29 years ago8
  4. 30 to 39 years ago2
  5. 40 or more years ago2

Source: Dmand AI Professional Profile Data

Every Sleepy Hollow internist profile shows current hospitals and groups, Medicare activity and 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 Sleepy Hollow internist 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

Internists are HCPs whose primary specialty is internal medicine (taxonomy code 207R00000X), with an active NPI and a Sleepy Hollow practice address.

FAQ

Frequently asked questions about internists in Sleepy Hollow

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

How many internists are in Sleepy Hollow?

29 internists have an active NPI, a Sleepy Hollow practice address and internal medicine (taxonomy code 207R00000X) as their primary specialty. 23 of them are linked to a hospital or medical group.

Which Sleepy Hollow medical groups have the most internists?

Northwell Health Physician Partners Cardiology at Great Neck, with 11, followed by Westchester Medical Center Advanced Physician Services with 2 and Phelps Hospital with 1.

Which Sleepy Hollow hospitals have the most internists?

Phelps Hospital, with 21 affiliated internists, followed by Westchester Medical Center with 3 and Lenox Hill Hospital with 2.

What share of Sleepy Hollow internists practice at a hospital?

21 of the 22 Sleepy Hollow internists with a mapped site of care, or 95%, have a current hospital affiliation.

What is the taxonomy code for internal medicine?

207R00000X is the NPPES taxonomy code for internal medicine. Sub-specialties with their own code are counted on their own lists.

Dmand AI

Find the right contacts among Sleepy Hollow internists

Search 29 Sleepy Hollow internists by hospital, medical group and the EHR they use, with validated work emails and mobile numbers.

  • 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)