Rafael J. Grossmann, MD
Trauma Surgery Physician · Portsmouth, NH
Rafael J. Grossmann, MD is a trauma surgery physician with a practice address in Portsmouth, New Hampshire, and NPI 1790711430, issued on Jun 24, 2006. Check the license on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Rafael J. Grossmann
- Credential
- MD
- Primary taxonomy
- Trauma Surgery Physician 2086S0127X
- License number
- 016406 ME
Self-reported in NPPES; status is on the state search - Practice location
- 330 Borthwick Ave Suite 308, Portsmouth, NH 03801
- Phone
- (603) 334-6260
- Enumerated
- Jun 24, 2006
- Record last updated
- Sep 26, 2023
- Fax
- (603) 334-6253
- Medicare enrollment
- Enrolled (PECOS I20210512001336); may accept Medicare assignment
- Entity
- Type 1 · individual
5 nearest trauma surgery physician records → All 6 in New Hampshire → Look up another NPI →
Also registered at 330 Borthwick Ave Suite 308
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jessica Swanson, MDSurgery Physician1427232388
Verify Rafael J. Grossmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of MedicineCheck 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: $848.67
8 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 762 providers of this specialty with any payment received $2,324.59 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
- Portsmouth Trauma And Surgical Care, LLCPortsmouth, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Trauma Surgery Physician providers in New Hampshire
There are 6 trauma surgery physician records in New Hampshire.
All 6 in New Hampshire → Every provider in Portsmouth → Trauma Surgery Physician nationwide →
The 5 trauma surgery physician records with the nearest ZIP codes
- Peter Hedberg, MDDover, NH 038201487745329
- Paul Kispert, M.D.Lebanon, NH 037561730257494
- Henry Bjerke, MDManchester, NH 031031992798482
- Rajan Gupta, MDManchester, NH 031031922014422
- Jessica Niewodowski, DOManchester, NH 031011093048530
Common questions
What is Rafael J. Grossmann, MD's NPI number?
Rafael J. Grossmann, MD's National Provider Identifier (NPI) is 1790711430, issued on Jun 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rafael J. Grossmann, MD located?
The NPPES record lists a practice address at 330 Borthwick Ave Suite 308, Portsmouth, NH, 03801. Phone: (603) 334-6260. Providers update this record themselves, so call before visiting.
How can I verify Rafael J. Grossmann, MD's license?
Search the New Hampshire Board of Medicine at https://www.oplc.nh.gov/board-medicine. 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.