NPPES file of Aug 9, 2026

David H. Sienkiewicz, RMHCI

Mental Health Counselor · New Smyrna Beach, FL

David H. Sienkiewicz, RMHCI is a mental health counselor with a practice address in New Smyrna Beach, Florida, and NPI 1275345639, issued on Jan 23, 2025. Check the license (Florida IMH27115, 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
1275345639
Name
David H. Sienkiewicz
Credential
RMHCI
Primary taxonomy
Mental Health Counselor 101YM0800X
License number
IMH27115 FL
Self-reported in NPPES; status is on the state search
Practice location
136 Julia St, New Smyrna Beach, FL 32168
Phone
(386) 423-9161
Enumerated
Jan 23, 2025
Record last updated
Jan 23, 2025
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 mental health counselor records → All 23,249 in Florida → Look up another NPI →

Also registered at 136 Julia St

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

  1. Potoula Diaz, MS, LMHCMental Health Counselor1558408344
  2. Brandi Littler, MSMental Health Counselor1003700980
  3. David Netto, MSMental Health Counselor1932092095
  4. Heather O'Neill, BSWCounselor1003641317
  5. Shane Porter, LMHCProfessional Counselor1801858329

Verify David H. Sienkiewicz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license IMH27115    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

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David H. Sienkiewicz among 23,249 mental health counselor records in Florida

David H. Sienkiewicz, RMHCI is one of 23,249 mental health counselor records with a practice address in Florida. 8% 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 2025, is newer than 91% of them.

  • NPI issued2025 · 91% of these records are older, 3% newer
  • In a Medicare fileNo · 8% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2025 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 mental health counselor records list a practice address in New Smyrna Beach

They are 21 of the 560 NPPES records with a practice address in New Smyrna Beach, and 23,249 mental health counselor records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 23,249 in Florida → Every provider in New Smyrna Beach → Mental Health Counselor nationwide →

The 8 mental health counselor records with the nearest ZIP codes

  1. Daniel Crandall, MSNew Smyrna Beach, FL 321681871611129
  2. Sharon CraneNew Smyrna Beach, FL 321681487073326
  3. Potoula Diaz, MS, LMHCNew Smyrna Beach, FL 321681558408344
  4. Blayne Elliott, LMHCNew Smyrna Beach, FL 321681023871191
  5. Garrett Graves, LMHCNew Smyrna Beach, FL 321681790490308
  6. Kimberly Ingram, LMHCNew Smyrna Beach, FL 321681992303671
  7. Thomas Lloyd, M.S., LMHCNew Smyrna Beach, FL 321681962940767
  8. Jessica Martin, LMHCNew Smyrna Beach, FL 321681760027171

Common questions

What is David H. Sienkiewicz, RMHCI's NPI number?

David H. Sienkiewicz, RMHCI's National Provider Identifier (NPI) is 1275345639, issued on Jan 23, 2025. An NPI identifies a provider in billing; it is not a license.

Where is David H. Sienkiewicz, RMHCI located?

The NPPES record lists a practice address at 136 Julia St, New Smyrna Beach, FL, 32168. Phone: (386) 423-9161. Providers update this record themselves, so call before visiting.

How can I verify David H. Sienkiewicz, RMHCI's license?

NPPES lists Florida license number IMH27115, 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.