NPPES file of Aug 9, 2026

Irwin Lipp, M.D.

Specialist · Valley Stream, NY

Irwin Lipp, M.D. is a specialist with a practice address in Valley Stream, New York, and NPI 1265406631, issued on Feb 14, 2006. Check the license (New York 91430, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265406631
Name
Irwin Lipp
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
91430 NY
Self-reported in NPPES; status is on the state search
Practice location
76 S Central Ave, Valley Stream, NY 11580
Phone
(516) 825-6677
Enumerated
Feb 14, 2006
Record last updated
Jul 13, 2026
Fax
(516) 825-5794
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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Verify Irwin Lipp in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license 91430
    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
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98% fewer Medicare Part D claims than the average specialist in 2024

29 Medicare Part D claims, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Irwin Lipp29
  2. Specialty average1,380

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Irwin Lipp among 22,636 specialist records in New York

Irwin Lipp, M.D. is one of 22,636 specialist records with a practice address in New York. 6% 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 1% of them.

  • NPI issued2006 · 1% of these records are older, 92% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 4% of these records are
  • Record last updated2026 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

89 specialist records list a practice address in Valley Stream

They are 89 of the 1,948 NPPES records with a practice address in Valley Stream, and 22,636 specialist records in New York.

The 8 specialist records with the nearest ZIP codes

  1. Tanesha ArthurValley Stream, NY 115801104188929
  2. Christine CastielloValley Stream, NY 115801235491531
  3. Sonia Depass-Nembhard, MSC/ TSHHValley Stream, NY 115801447511266
  4. Shirene Duhaney, MS SP EDValley Stream, NY 115801558622571
  5. Gbenga Falana, DPTValley Stream, NY 115801598056921
  6. Rita FensternunezValley Stream, NY 115801902167034
  7. Patricia LeahyValley Stream, NY 115801821138785
  8. Samuel Messing, MDValley Stream, NY 115801174757132

Common questions

What is Irwin Lipp, M.D.'s NPI number?

Irwin Lipp, M.D.'s National Provider Identifier (NPI) is 1265406631, issued on Feb 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Irwin Lipp, M.D. located?

The NPPES record lists a practice address at 76 S Central Ave, Valley Stream, NY, 11580. Phone: (516) 825-6677. Providers update this record themselves, so call before visiting.

How can I verify Irwin Lipp, M.D.'s license?

NPPES lists New York license number 91430, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Irwin Lipp, M.D. prescribe under Medicare Part D?

In 2024, Irwin Lipp, M.D. had 29 Medicare Part D claims; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

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.