Louis A. Kowalski, MD
Internal Medicine Physician · New London, NH
Louis A. Kowalski, MD is an internal medicine physician with a practice address in New London, New Hampshire, and NPI 1346281003, issued on Jun 10, 2006. Check the license (New Hampshire 7651, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Louis A. Kowalski
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 7651 NH
Self-reported in NPPES; status is on the state search - Practice location
- 276 Newport RD, New London, NH 03257
- Phone
- (603) 526-6929
- Enumerated
- Jun 10, 2006
- Record last updated
- Jan 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (603) 526-2296
- Medicaid ID
- 80009423 NH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 673 in New Hampshire → Look up another NPI →
Also registered at 276 Newport RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hope Damon, R.D., C.D.E., L.D.Registered Dietitian1134246358
- Elizabeth Falicon, FNP-BCFamily Nurse Practitioner1104246727
- Kathleen Kidder, ARNPFamily Nurse Practitioner1588643019
- Sean Lyon, APRNFamily Nurse Practitioner1023135878
- Monique Rossignol, NPAdult Health Nurse Practitioner1750436689
Verify Louis A. Kowalski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 7651Check 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: $99.99
1 payment: education; the largest payer was Actelion Pharmaceuticals US, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Louis A. Kowalski among 673 internal medicine physician records in New Hampshire
Louis A. Kowalski, MD is one of 673 internal medicine physician records with a practice address in New Hampshire. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2010 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 internal medicine physician records list a practice address in New London
They are 8 of the 207 NPPES records with a practice address in New London, and 673 internal medicine physician records in New Hampshire.
All 673 in New Hampshire → Every provider in New London → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Champa Abeysinghe, M.D.New London, NH 032571629257134
- Ogechi Agogbuo, MDNew London, NH 032571265007595
- Stephen Bissah, MDNew London, NH 032571437381100
- Dexter Hazlewood, MDNew London, NH 032571265524771
- Stephen Jordan, MDNew London, NH 032571356435283
- John Kirk, M.D.New London, NH 032571477584811
- Jeffrey Powell, MDNew London, NH 032571134214497
- Linda Crawford, M.D.Plymouth, NH 032641770558231
Common questions
What is Louis A. Kowalski, MD's NPI number?
Louis A. Kowalski, MD's National Provider Identifier (NPI) is 1346281003, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis A. Kowalski, MD located?
The NPPES record lists a practice address at 276 Newport RD, New London, NH, 03257. Phone: (603) 526-6929. Providers update this record themselves, so call before visiting.
How can I verify Louis A. Kowalski, MD's license?
NPPES lists New Hampshire license number 7651, as entered by the provider. 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.