Joan P. Zinkawich, MD
Internal Medicine Physician · Londonderry, NH
Joan P. Zinkawich, MD is an internal medicine physician with a practice address in Londonderry, New Hampshire, and NPI 1770626335, issued on Feb 14, 2007. Check the license (New Hampshire 13732, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Joan P. Zinkawich
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 13732 NH
184602-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 156 Harvey RD, Londonderry, NH 03053
- Phone
- (603) 644-3330
- Enumerated
- Feb 14, 2007
- Record last updated
- Nov 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (603) 644-3332
- Medicaid ID
- 30206803 NH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 673 in New Hampshire → Look up another NPI →
Also registered at 156 Harvey RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Charles DemossOccupational Therapy Assistant1225552524
- Kendall EnglishOccupational Therapy Assistant1639650708
- Noah FarmerPhysical Therapy Assistant1700345485
- Patricia Gerhart, COTACommunity Health Worker1679953772
- Julia HessPhysical Therapist1073991048
Verify Joan P. Zinkawich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 13732Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 84.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Joan P. Zinkawich among 673 internal medicine physician records in New Hampshire
Joan P. Zinkawich, 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 2007, is newer than 50% of them.
- NPI issued2007 · 50% of these records are older, 43% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 66% of these records are
- Record last updated2011 · 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).
9 internal medicine physician records list a practice address in Londonderry
They are 9 of the 425 NPPES records with a practice address in Londonderry, and 673 internal medicine physician records in New Hampshire.
All 673 in New Hampshire → Every provider in Londonderry → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joseph Cunniff, M.D.Londonderry, NH 030531386615698
- Andrea Galasso, D.O.Londonderry, NH 030531942462007
- Heather Mane, M.D.Londonderry, NH 030531689995359
- Donald Rainone, M.D.Londonderry, NH 030531023139250
- Andrew Rosen, MDLondonderry, NH 030531629059613
- John Sharpe, M.D.Londonderry, NH 030531639148844
- Pamela Stamegna, M.D.Londonderry, NH 030531801155031
- Ahmad Usmani, M.D.Londonderry, NH 030531659705481
Common questions
What is Joan P. Zinkawich, MD's NPI number?
Joan P. Zinkawich, MD's National Provider Identifier (NPI) is 1770626335, issued on Feb 14, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Joan P. Zinkawich, MD located?
The NPPES record lists a practice address at 156 Harvey RD, Londonderry, NH, 03053. Phone: (603) 644-3330. Providers update this record themselves, so call before visiting.
How can I verify Joan P. Zinkawich, MD's license?
NPPES lists New Hampshire license number 13732, 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.
What is Joan P. Zinkawich, MD's MIPS final score?
The 2023 MIPS final score is 84.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.