Glenn J. Belkin, D.O
Developmental - Behavioral Pediatrics Physician · Valhalla, NY
Glenn J. Belkin, D.O is a developmental - behavioral pediatrics physician with a practice address in Valhalla, New York, and NPI 1114914611, issued on Sep 30, 2005. Check the license (New York 135721, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Glenn J. Belkin
- Credential
- D.O
- Primary taxonomy
- Developmental - Behavioral Pediatrics Physician 2080P0006X
- License number
- 135721 NY
Self-reported in NPPES; status is on the state search - Practice location
- 503 Grasslands RD, Valhalla, NY 10595
- Phone
- (914) 304-5250
- Enumerated
- Sep 30, 2005
- Record last updated
- Jul 22, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (914) 345-1752
- Medicaid ID
- 00707759 NY
- Medicare enrollment
- Enrolled (PECOS I20110128000670); accepts Medicare assignment
- Medical or professional school
- College Of Physicians And Surgeons (Iowa), 1977
- Entity
- Type 1 · individual
Also registered at 503 Grasslands RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gabriela Aguirre, MS IN EDUCATIONSpecialist1104567817
- Daiana Amieiro, M.A TSSLD SLPSpeech-Language Pathologist1144589029
- Katharine Anderson, SLPSpeech-Language Pathologist1114265329
- Jessica Askar, NPPediatric Nurse Practitioner1134668478
- Elizabeth Asprea, MSSpecialist1962764803
- Natasha Bamji, M.D.Pediatric Gastroenterology Physician1922267103
Verify Glenn J. Belkin 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 135721Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
83% fewer Medicare Part D claims than the average developmental - behavioral pediatrics physician in 2024
18 Medicare Part D claims, against an average of 109 among the 122 providers of this specialty who prescribed in Part D.
Most prescribed
- Sertraline Hcl11 claims
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.
Industry payments in 2024: $113.34
6 payments; by number, the most common kind was food and beverage; the largest payer was Tris Pharma Inc. The 162 providers of this specialty with any payment received $1,243.50 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.
Bills Medicare through one group practice
- Boston Children's Health Physicians LLPHawthorne, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Developmental - Behavioral Pediatrics Physician providers in New York
There are 112 developmental - behavioral pediatrics physician records in New York.
Other developmental - behavioral pediatrics physician records in New York
- Andrew Adesman, MDNew Hyde Park, NY1407985286
- Anna Alshansky, M.D.Yorktown Hts, NY1801891858
- Yaa Asante, MBCHBNew Hyde Park, NY1992234124
- Romina Barros, M.DMineola, NY1518157254
- Hugh Bases, MDNew York, NY1942254404
- Jessica BeitscherHawthorne, NY1194506287
- Blanche Benenson, MDBronx, NY1952472334
- Deborah Berger, M.D.Flushing, NY1417138173
- Betsy Berkovich, D.O.Latham, NY1992898563
- Mark Bertin, MDPleasantville, NY1962564310
Common questions
What is Glenn J. Belkin, D.O's NPI number?
Glenn J. Belkin, D.O's National Provider Identifier (NPI) is 1114914611, issued on Sep 30, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Glenn J. Belkin, D.O located?
The NPPES record lists a practice address at 503 Grasslands RD, Valhalla, NY, 10595. Phone: (914) 304-5250. Providers update this record themselves, so call before visiting.
How can I verify Glenn J. Belkin, D.O's license?
NPPES lists New York license number 135721, 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.
How much does Glenn J. Belkin, D.O prescribe under Medicare Part D?
In 2024, Glenn J. Belkin, D.O had 18 Medicare Part D claims; the average among developmental - behavioral pediatrics physician prescribers was 109. 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.