IndividualActive
Mark Liebling
NPI 1023095569 · Cardiovascular Disease Physician · Nashua, NH
Mark Liebling is a Cardiovascular Disease Physician provider in Nashua, NH (NPI 1023095569).
Provider details
- NPI number
- 1023095569
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 6443 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
166 Kinsley St Ste 301
Nashua, NH 03060
Phone: (603) 883-5673
Fax: (603) 689-1343
Street-level locationGet directions
Mailing address
100 Mcgregor St
Manchester, NH 03102-3730
Registry dates
- Enumerated
- 2005-12-27
- Last updated
- 2018-05-21
Frequently asked questions
- What is Mark Liebling's NPI number?
- Mark Liebling's National Provider Identifier (NPI) is 1023095569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Liebling's specialty?
- Mark Liebling is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Liebling located?
- Mark Liebling's practice location on file with NPPES is 166 Kinsley St Ste 301, Nashua, NH 03060.
- What is Mark Liebling's phone number?
- The practice phone number listed in the NPPES registry for Mark Liebling is (603) 883-5673.
- Is Mark Liebling's NPI active?
- Yes — Mark Liebling's NPI (1023095569) is active in the NPPES registry as of the last update on 2018-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.