NPPES file of Aug 9, 2026

Rene Isaac Diaz Avendano, MD

Pediatrics Physician · New York, NY

Rene Isaac Diaz Avendano, MD is a pediatrics physician with a practice address in New York, New York, and NPI 1548905003, issued on Apr 29, 2022. Check the license (New York 337491, 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
1548905003
Name
Rene Isaac Diaz Avendano
Credential
MD
Primary taxonomy
Pediatrics Physician 208000000X
License number
337491 NY
Self-reported in NPPES; status is on the state search
Practice location
227 Madison St, New York, NY 10002
Phone
(212) 238-7724
Enumerated
Apr 29, 2022
Record last updated
Jul 11, 2025
Medicare enrollment
Enrolled (PECOS I20250820002851); may accept Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest pediatrics physician records → All 5,795 in New York → Look up another NPI →

Also registered at 227 Madison St

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

  1. Enrique Acosta, PAPhysician Assistant1346592235
  2. Jennifer Adams, MDInternal Medicine Physician1720006869
  3. Veronica Ades, M.D., M.P.H.Obstetrics & Gynecology Physician1578719092
  4. Cesar Aguilera, MDPediatrics Physician1174547012
  5. Lashonda Allen, SLPSpeech-Language Pathologist1902005887
  6. Jennifer Alonso, LMSWSocial Worker1982880340

Verify Rene Isaac Diaz Avendano 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 337491    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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Rene Isaac Diaz Avendano among 5,795 pediatrics physician records in New York

Rene Isaac Diaz Avendano, MD is one of 5,795 pediatrics physician records with a practice address in New York. 36% 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 2022, is newer than 96% of them.

  • NPI issued2022 · 96% of these records are older, 2% newer
  • In a Medicare fileNo · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2019 · median 2008 among the 451 with a school on file
  • Record last updated2025 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,005 pediatrics physician records list a practice address in New York

They are 1,005 of the 98,468 NPPES records with a practice address in New York, and 5,795 pediatrics physician records in New York. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,795 in New York → Every provider in New York → Pediatrics Physician nationwide →

The 8 pediatrics physician records with the nearest ZIP codes

  1. Cesar Aguilera, MDNew York, NY 100021174547012
  2. Mark Baehser, MDNew York, NY 100021245527084
  3. Marion Billings, M.D.New York, NY 100021629415146
  4. Maria Cellario, MDNew York, NY 100021972522266
  5. Lauren Crump, MDNew York, NY 100021265440036
  6. Brigitte Kerpsack, M.D.New York, NY 100021396924601
  7. George Lin, M.D.New York, NY 100021881917680
  8. Mary McCord, MDNew York, NY 100021396724084

Common questions

What is Rene Isaac Diaz Avendano, MD's NPI number?

Rene Isaac Diaz Avendano, MD's National Provider Identifier (NPI) is 1548905003, issued on Apr 29, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Rene Isaac Diaz Avendano, MD located?

The NPPES record lists a practice address at 227 Madison St, New York, NY, 10002. Phone: (212) 238-7724. Providers update this record themselves, so call before visiting.

How can I verify Rene Isaac Diaz Avendano, MD's license?

NPPES lists New York license number 337491, 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.