Katherine Barbara Grondin, P.A
Medical Physician Assistant · Manchester, NH
Katherine Barbara Grondin, P.A is a medical physician assistant with a practice address in Manchester, New Hampshire, and NPI 1962947465, issued on Dec 20, 2016. Check the license (New Hampshire 1238, as entered in NPPES) with the New Hampshire board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine Barbara Grondin
- Credential
- P.A
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 1238 NH
Self-reported in NPPES; status is on the state search - Practice location
- 1 Elliot Way, Manchester, NH 03103
- Phone
- (603) 663-2350
- Enumerated
- Dec 20, 2016
- Record last updated
- Mar 3, 2022
- Medicare enrollment
- Enrolled (PECOS I20170223001721); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 248 in New Hampshire → Look up another NPI →
Also registered at 1 Elliot Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bryan AjaCertified Registered Nurse Anesthetist1194184580
- Bridget Alcorn, NPAdult Health Nurse Practitioner1457300352
- Jaime Altabet, M.D.Diagnostic Radiology Physician1760820609
- Nicholas AngeloneFamily Nurse Practitioner1124850680
- David Arend, MDAnesthesiology Physician1639133119
- Paul Arnstein, ARNPNurse Practitioner1184686131
Verify Katherine Barbara Grondin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Hampshire board licenses this profession
Search for license 1238Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average medical physician assistant in 2024
11 Medicare Part D claims, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Elliot Professional ServicesManchester, NH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Barbara Grondin among 248 medical physician assistant records in New Hampshire
Katherine Barbara Grondin, P.A is one of 248 medical physician assistant records with a practice address in New Hampshire. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 79% of them.
- NPI issued2016 · 79% of these records are older, 17% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2016 · median 2010 among the 162 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in New Hampshire
There are 248 medical physician assistant records in New Hampshire.
All 248 in New Hampshire → Every provider in Manchester → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Paul BarlowManchester, NH 031031790787323
- Michele Corrigan, PAManchester, NH 031031861454985
- Gary Costanzo, PAManchester, NH 031031417103128
- Allison Harb, PA-CManchester, NH 031031710521950
- Jessica Montemayor, PAManchester, NH 031031043607781
- Susan Ozkan, PAManchester, NH 031031225002249
- Kasey Dillon, P.A.Manchester, NH 031021740238021
- Daniel Frazee, PA-CManchester, NH 031021942223276
Common questions
What is Katherine Barbara Grondin, P.A's NPI number?
Katherine Barbara Grondin, P.A's National Provider Identifier (NPI) is 1962947465, issued on Dec 20, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Barbara Grondin, P.A located?
The NPPES record lists a practice address at 1 Elliot Way, Manchester, NH, 03103. Phone: (603) 663-2350. Providers update this record themselves, so call before visiting.
How can I verify Katherine Barbara Grondin, P.A's license?
NPPES lists New Hampshire license number 1238, as entered by the provider. Search the New Hampshire board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine Barbara Grondin, P.A prescribe under Medicare Part D?
In 2024, Katherine Barbara Grondin, P.A had 11 Medicare Part D claims; the average among medical physician assistant prescribers was 1,148. 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.