Mark Liebling
Cardiovascular Disease Physician · Nashua, NH
Mark Liebling is a cardiovascular disease physician with a practice address in Nashua, New Hampshire, and NPI 1023095569, issued on Dec 27, 2005. Check the license (New Hampshire 6443, as entered in NPPES) on the New Hampshire Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Mark Liebling
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 6443 NH
Self-reported in NPPES; status is on the state search - Practice location
- 166 Kinsley St Ste 301, Nashua, NH 03060
- Phone
- (603) 883-5673
- Enumerated
- Dec 27, 2005
- Record last updated
- May 21, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (603) 689-1343
- Medicaid ID
- 30001403 NH
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 152 in New Hampshire → Look up another NPI →
Also registered at 166 Kinsley St Ste 301
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Allen, PAPhysician Assistant1952337982
- Steven Beaudette, M.D.Cardiovascular Disease Physician1265418594
- Craig Berry, M.D.Cardiovascular Disease Physician1104802446
Verify Mark Liebling in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Hampshire Board of Medicine
Search for license 6443Check 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 cardiovascular disease physician in 2024
21 Medicare Part D claims, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Mark Liebling among 152 cardiovascular disease physician records in New Hampshire
Mark Liebling is one of 152 cardiovascular disease physician records with a practice address in New Hampshire. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 89% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 74% of these records are
- Record last updated2018 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a New Hampshire practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in New Hampshire
There are 152 cardiovascular disease physician records in New Hampshire.
All 152 in New Hampshire → Every provider in Nashua → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Steven Beaudette, M.D.Nashua, NH 030601265418594
- Craig Berry, M.D.Nashua, NH 030601104802446
- Wendi Cardeiro, MDNashua, NH 030601962428573
- Yuka Endo, M.D.Nashua, NH 030601750314878
- Peter Klementowicz, M.D.Nashua, NH 030601285611863
- Steven Schwartz, MDNashua, NH 030601609805605
- Ajay Sharma, M.D.Nashua, NH 030601063662922
- James Flynn, M.D.Londonderry, NH 030531174584361
Common questions
What is Mark Liebling's NPI number?
Mark Liebling's National Provider Identifier (NPI) is 1023095569, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark Liebling located?
The NPPES record lists a practice address at 166 Kinsley St Ste 301, Nashua, NH, 03060. Phone: (603) 883-5673. Providers update this record themselves, so call before visiting.
How can I verify Mark Liebling's license?
NPPES lists New Hampshire license number 6443, 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.
How much does Mark Liebling prescribe under Medicare Part D?
In 2024, Mark Liebling had 21 Medicare Part D claims; the average among cardiovascular disease physician prescribers was 3,078. 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.