Daniel Mark Siegel, M.D.
MOHS-Micrographic Surgery Physician · Smithtown, NY
Daniel Mark Siegel, M.D. is a mohs-micrographic surgery physician with a practice address in Smithtown, New York, and NPI 1679532907, issued on Mar 23, 2006. Check the license (New York 150510, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Daniel Mark Siegel
- Credential
- M.D.
- Primary taxonomy
- MOHS-Micrographic Surgery Physician 207ND0101X
- License number
- 150510 NY
Self-reported in NPPES; status is on the state search - Practice location
- 994 W Jericho Tpke, Smithtown, NY 11787
- Phone
- (631) 864-6647
- Enumerated
- Mar 23, 2006
- Record last updated
- Oct 2, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (631) 864-6001
- Entity
- Type 1 · individual
8 nearest mohs-micrographic surgery physician records → All 82 in New York → Look up another NPI →
Also registered at 994 W Jericho Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Karin Burkhard, MDPsychiatry Physician1013071323
- Rachel Demaio, FNPFamily Nurse Practitioner1013402932
- Rania Fakhro, LMSWSocial Worker1417668864
- Jennifer Fidelo, NPPhysician Assistant1508077058
- Timothy Groth, M.D.Pain Medicine (Anesthesiology) Physician1093742272
- Brenda JanothaAdult Health Nurse Practitioner1770666117
Verify Daniel Mark Siegel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 150510Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $96,094.02
91 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Daniel Mark Siegel among 82 mohs-micrographic surgery physician records in New York
Daniel Mark Siegel, M.D. is one of 82 mohs-micrographic surgery physician records with a practice address in New York. 98% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 65% newer
- In a Medicare fileYes · 98% of these records are
- In the CMS Doctors and Clinicians fileNo · 91% of these records are
- Record last updated2007 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
MOHS-Micrographic Surgery Physician providers in New York
There are 82 mohs-micrographic surgery physician records in New York.
All 82 in New York → Every provider in Smithtown → MOHS-Micrographic Surgery Physician nationwide →
The 8 mohs-micrographic surgery physician records with the nearest ZIP codes
- Anthony Wong, M.D.Smithtown, NY 117871821057977
- Chih-Shan Chen, MDHauppauge, NY 117881891766671
- William Guo, MDStony Brook, NY 117901942888482
- Evan Jones, M.D.Stony Brook, NY 117901104865831
- Darren Mollick, MDSyosset, NY 117911225012552
- Jordan Slutsky, MDStony Brook, NY 117941336309848
- Kavita Mariwalla, M.DWest Islip, NY 117951962674184
- Nicole GolbariPort Jefferson, NY 117771255891016
Common questions
What is Daniel Mark Siegel, M.D.'s NPI number?
Daniel Mark Siegel, M.D.'s National Provider Identifier (NPI) is 1679532907, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Daniel Mark Siegel, M.D. located?
The NPPES record lists a practice address at 994 W Jericho Tpke, Smithtown, NY, 11787. Phone: (631) 864-6647. Providers update this record themselves, so call before visiting.
How can I verify Daniel Mark Siegel, M.D.'s license?
NPPES lists New York license number 150510, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.