NPPES file of Aug 9, 2026

Stuart B. Himmelstein, M.D.

Internal Medicine Physician · Delray Beach, FL

Stuart B. Himmelstein, M.D. is an internal medicine physician with a practice address in Delray Beach, Florida, and NPI 1669441598, issued on Mar 14, 2006. Check the license (Florida ME 59597, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1669441598
Name
Stuart B. Himmelstein
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
ME 59597 FL
Self-reported in NPPES; status is on the state search
Practice location
5258 Linton Blvd, Delray Beach, FL 33484
Phone
(561) 495-9292
Enumerated
Mar 14, 2006
Record last updated
Dec 1, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(561) 495-0221
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest internal medicine physician records → All 10,151 in Florida → Look up another NPI →

Also registered at 5258 Linton Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Stuart Baine, MDInternal Medicine Physician1295744316
  2. Nathalie Barnes, MDUrology Physician1023018744
  3. Bruce Berkowitz, M.D.Pulmonary Disease Physician1275634982
  4. Steven Berliner, M.D.Urology Physician1003875907
  5. Howard Bueller, M.D.Dermatology Physician1306939814
  6. Barry Kessler, M.D.Specialist1093762445

Verify Stuart B. Himmelstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME 59597    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Stuart B. Himmelstein among 10,151 internal medicine physician records in Florida

Stuart B. Himmelstein, M.D. is one of 10,151 internal medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileNo · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2008 · 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 207R00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

100 internal medicine physician records list a practice address in Delray Beach

They are 100 of the 2,790 NPPES records with a practice address in Delray Beach, and 10,151 internal medicine physician records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 10,151 in Florida → Every provider in Delray Beach → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Michael Aronovich, MDDelray Beach, FL 334841215912902
  2. Daniel Goldman, M.D.Delray Beach, FL 334841952375255
  3. Nabil Kamel, MDDelray Beach, FL 334841417932443
  4. Christos Kokinakos, D.O.Delray Beach, FL 334841912987157
  5. Aristides Martinez, MDDelray Beach, FL 334841275518607
  6. Roy Musoff, MDDelray Beach, FL 334841104820745
  7. Stephen Saltz, MDDelray Beach, FL 334841275599565
  8. Barry Seidman, M.D.Delray Beach, FL 334841730142951

Common questions

What is Stuart B. Himmelstein, M.D.'s NPI number?

Stuart B. Himmelstein, M.D.'s National Provider Identifier (NPI) is 1669441598, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stuart B. Himmelstein, M.D. located?

The NPPES record lists a practice address at 5258 Linton Blvd, Delray Beach, FL, 33484. Phone: (561) 495-9292. Providers update this record themselves, so call before visiting.

How can I verify Stuart B. Himmelstein, M.D.'s license?

NPPES lists Florida license number ME 59597, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. 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. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.