Tal Grunwald, M.D.
Pediatric Endocrinology Physician · Wilmington, DE
Tal Grunwald, M.D. is a pediatric endocrinology physician with a practice address in Wilmington, Delaware, and NPI 1285954560, issued on Jun 9, 2010. Check the license (Delaware C10011904, as entered in NPPES) on the Delaware Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Tal Grunwald
- Credential
- M.D.
- Primary taxonomy
- Pediatric Endocrinology Physician 2080P0205X
- License numbers
- C10011904 DE
MD447800 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 Rockland RD, Wilmington, DE 19803
- Phone
- (302) 651-4000
- Enumerated
- Jun 9, 2010
- Record last updated
- Mar 14, 2019 (not updated in 7 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
7 nearest pediatric endocrinology physician records → All 8 in Delaware → Look up another NPI →
Also registered at 1600 Rockland RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nicole Aaronson, M.D.Pediatric Otolaryngology Physician1285925305
- Erioluwa Akhimien, PHARMDPharmacist1295610541
- Brad Albertson, M.D.Pediatrics Physician1972983716
- Angela Alfano, M.S. CCC-SLPSpeech-Language Pathologist1942480579
- Lida Alimorad, D.D.SPediatric Dentistry1013201987
- Anthony Alioto, PH.DClinical Child & Adolescent Psychologist1134138662
Verify Tal Grunwald in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDelaware Board of Medical Licensure and Discipline
Search for license C10011904Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average pediatric endocrinology physician in 2024
14 Medicare Part D claims, against an average of 105 among the 386 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Levothyroxine Sodium14 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: $91.02
4 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.
Pediatric Endocrinology Physician providers in Delaware
There are 8 pediatric endocrinology physician records in Delaware.
All 8 in Delaware → Every provider in Wilmington → Pediatric Endocrinology Physician nationwide →
The 7 pediatric endocrinology physician records with the nearest ZIP codes
- Steven Dowshen, MDWilmington, DE 198031386734028
- Daniel Doyle, MDWilmington, DE 198031780775056
- Anthony Gannon, M.D.Wilmington, DE 198031376754002
- Evan Graber, DOWilmington, DE 198031124350582
- Patrick Hanley, MDWilmington, DE 198031053631291
- Grafton Reeves, MDWilmington, DE 198031760574594
- Tina Hu, MDNewark, DE 197181346771847
Common questions
What is Tal Grunwald, M.D.'s NPI number?
Tal Grunwald, M.D.'s National Provider Identifier (NPI) is 1285954560, issued on Jun 9, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Tal Grunwald, M.D. located?
The NPPES record lists a practice address at 1600 Rockland RD, Wilmington, DE, 19803. Phone: (302) 651-4000. Providers update this record themselves, so call before visiting.
How can I verify Tal Grunwald, M.D.'s license?
NPPES lists Delaware license number C10011904, as entered by the provider. Search the Delaware Board of Medical Licensure and Discipline at https://delpros.delaware.gov/OH_VerifyLicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tal Grunwald, M.D. prescribe under Medicare Part D?
In 2024, Tal Grunwald, M.D. had 14 Medicare Part D claims; the average among pediatric endocrinology physician prescribers was 105. 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.