Guillermo Elias Pi, M.D.
Pediatric Adolescent Medicine Physician · New York, NY
Guillermo Elias Pi, M.D. is a pediatric adolescent medicine physician with a practice address in New York, New York, and NPI 1366898777, issued on May 4, 2016. Check the license (New York 297594, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Guillermo Elias Pi
- Credential
- M.D.
- Primary taxonomy
- Pediatric Adolescent Medicine Physician 2080A0000X
- License number
- 297594 NY
Self-reported in NPPES; status is on the state search - Practice location
- 550 1St Ave, New York, NY 10016
- Phone
- (212) 263-5506
- Enumerated
- May 4, 2016
- Record last updated
- May 15, 2026
- Entity
- Type 1 · individual
8 nearest pediatric adolescent medicine physician records → All 372 in New York → Look up another NPI →
Also registered at 550 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clarisse AbanillaPhysician Assistant1598445579
- Ehab Abaza, MDInternal Medicine Physician1114507555
- Valentino Abballe, M.D.Diagnostic Radiology Physician1710305081
- Diana Abbas, MDStudent in an Organized Health Care Education/Training Program1568105633
- Germeen AbdelmessihAcute Care Nurse Practitioner1134840028
- Kathryn Abe-Ridgway, MDStudent in an Organized Health Care Education/Training Program1629865324
Verify Guillermo Elias Pi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 297594Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $98.72
2 payments; by number, the most common kind was food and beverage; the largest payer was Organon Llc. The 859 providers of this specialty with any payment received $389.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Guillermo Elias Pi among 372 pediatric adolescent medicine physician records in New York
Guillermo Elias Pi, M.D. is one of 372 pediatric adolescent medicine physician records with a practice address in New York. 48% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 94% of them.
- NPI issued2016 · 94% of these records are older, 5% newer
- In a Medicare fileYes · 48% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2026 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Adolescent Medicine Physician providers in New York
There are 372 pediatric adolescent medicine physician records in New York.
All 372 in New York → Every provider in New York → Pediatric Adolescent Medicine Physician nationwide →
The 8 pediatric adolescent medicine physician records with the nearest ZIP codes
- Lauren BoehmNew York, NY 100161487189700
- Chanelle Coble-Sadaphal, MDNew York, NY 100161710115852
- Melissa Dundas, M.D.New York, NY 100161770965691
- Vivian Cheng, M.D.New York, NY 100131831281906
- Uri Belkind, MDNew York, NY 100111710189998
- Lara Gordon, M.D.New York, NY 100211417015116
- Julen Harris, M.D., M.P.H.New York, NY 100211194256321
- Anne Moscona, M.D.New York, NY 100211891747465
Common questions
What is Guillermo Elias Pi, M.D.'s NPI number?
Guillermo Elias Pi, M.D.'s National Provider Identifier (NPI) is 1366898777, issued on May 4, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Guillermo Elias Pi, M.D. located?
The NPPES record lists a practice address at 550 1St Ave, New York, NY, 10016. Phone: (212) 263-5506. Providers update this record themselves, so call before visiting.
How can I verify Guillermo Elias Pi, M.D.'s license?
NPPES lists New York license number 297594, 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. 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.