Maria Sarah N. Guevarra, M.D.
Pediatric Endocrinology Physician · Nesconset, NY
Maria Sarah N. Guevarra, M.D. is a pediatric endocrinology physician with a practice address in Nesconset, New York, and NPI 1174767529, issued on Apr 29, 2009. Check the license (New York 242923, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Maria Sarah N. Guevarra
- Credential
- M.D.
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License number
- 242923 NY
Self-reported in NPPES; status is on the state search - Practice location
- 59A Nichols RD, Nesconset, NY 11767
- Phone
- (631) 656-6940
- Enumerated
- Apr 29, 2009
- Record last updated
- Apr 29, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (631) 656-6940
- Entity
- Type 1 · individual
8 nearest pediatric endocrinology physician records → All 177 in New York → Look up another NPI →
Also registered at 59A Nichols RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joan Guevarra, M.D.General Practice Physician1740476399
Verify Maria Sarah N. Guevarra 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 242923Check 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: $1,333.40
52 payments; by number, the most common kind was food and beverage; the largest payer was Sanofi-Aventis U.S. LLC. The 931 providers of this specialty with any payment received $4,382.94 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.
Maria Sarah N. Guevarra among 177 pediatric endocrinology physician records in New York
Maria Sarah N. Guevarra, M.D. is one of 177 pediatric endocrinology physician records with a practice address in New York. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 31% newer
- In a Medicare fileYes · 55% of these records are
- In the CMS Doctors and Clinicians fileNo · 22% of these records are
- Record last updated2009 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0205X 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 Endocrinology Physician providers in New York
There are 177 pediatric endocrinology physician records in New York.
All 177 in New York → Every provider in Nesconset → Pediatric Endocrinology Physician nationwide →
The 8 pediatric endocrinology physician records with the nearest ZIP codes
- Manjula Chatterjee, M.D.Patchogue, NY 117721164625745
- Mireya Garcia, M.D.Stony Brook, NY 117941003857822
- Diana Kaplan, D.O.Stony Brook, NY 117941982066130
- Andrew LaneStony Brook, NY 117941225070451
- Kimberly Tafuri, D.OStony Brook, NY 117941952572307
- Payal AnandEast Setauket, NY 117331023218872
- Jennifer Osipoff, MDEast Setauket, NY 117331518138395
- Jason Klein, M.D.Commack, NY 117251033358676
Common questions
What is Maria Sarah N. Guevarra, M.D.'s NPI number?
Maria Sarah N. Guevarra, M.D.'s National Provider Identifier (NPI) is 1174767529, issued on Apr 29, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Maria Sarah N. Guevarra, M.D. located?
The NPPES record lists a practice address at 59A Nichols RD, Nesconset, NY, 11767. Phone: (631) 656-6940. Providers update this record themselves, so call before visiting.
How can I verify Maria Sarah N. Guevarra, M.D.'s license?
NPPES lists New York license number 242923, 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.