NPPES file of Aug 9, 2026

Harold Thies, MD

Nephrology Physician · Lake Success, NY

Harold Thies, MD is a nephrology physician with a practice address in Lake Success, New York, and NPI 1447299540, issued on Jun 5, 2006. Check the license (New York 140668, as entered in NPPES) on the NYS Education Department, Office of the Professions; 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
1447299540
Name
Harold Thies
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
140668 NY
Self-reported in NPPES; status is on the state search
Practice location
2 Pro Health Plz, Lake Success, NY 11042
Phone
(516) 622-6116
Enumerated
Jun 5, 2006
Record last updated
Jul 13, 2026
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 nephrology physician records → All 1,049 in New York → Look up another NPI →

Also registered at 2 Pro Health Plz

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

  1. Daniel Appelbaum, MDCardiovascular Disease Physician1750344487
  2. Charles Baraf, MDDermatology Physician1548209364
  3. Jay Berger, MDPediatrics Physician1861456204
  4. Rina Caprarella, MDNeurology Physician1952337958
  5. Lynn Cetin, MDPediatrics Physician1326093097
  6. Maurice Chianese, MDPediatrics Physician1184688350

Verify Harold Thies in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 140668    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 New York license search

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Harold Thies among 1,049 nephrology physician records in New York

Harold Thies, MD is one of 1,049 nephrology physician records with a practice address in New York. 85% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 47% newer
  • In a Medicare fileNo · 85% of these records are
  • In the CMS Doctors and Clinicians fileNo · 73% of these records are
  • Record last updated2026 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 nephrology physician records list a practice address in Lake Success

They are 4 of the 193 NPPES records with a practice address in Lake Success, and 1,049 nephrology physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,049 in New York → Every provider in Lake Success → Nephrology Physician nationwide →

The 8 nephrology physician records with the nearest ZIP codes

  1. Adam Criss, DONew Hyde Park, NY 110421386742039
  2. Jeffrey Haller, MDNew Hyde Park, NY 110421144328899
  3. Jim Hilepo, MDLake Success, NY 110421679671317
  4. Anna Mathew, MDNew Hyde Park, NY 110421982944658
  5. Tejas Patel, MDLake Success, NY 110421467421032
  6. Steve Rucker, MDLake Success, NY 110421083712806
  7. Hitesh ShahNew Hyde Park, NY 110421437282324
  8. Pravin Singhal, MDNew Hyde Park, NY 110421821167107

Common questions

What is Harold Thies, MD's NPI number?

Harold Thies, MD's National Provider Identifier (NPI) is 1447299540, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Harold Thies, MD located?

The NPPES record lists a practice address at 2 Pro Health Plz, Lake Success, NY, 11042. Phone: (516) 622-6116. Providers update this record themselves, so call before visiting.

How can I verify Harold Thies, MD's license?

NPPES lists New York license number 140668, 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. 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.