Marc Levenson, M.D.
NPI 1568415891 · Internal Medicine Physician · Manchester, NH
Marc Levenson, M.D. is a Internal Medicine Physician provider in Manchester, NH (NPI 1568415891).
Provider details
- NPI number
- 1568415891
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 9140 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Marc Levenson's NPI number?
- Marc Levenson's National Provider Identifier (NPI) is 1568415891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Levenson's specialty?
- Marc Levenson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Levenson located?
- Marc Levenson's practice location on file with NPPES is 718 Smyth Rd, Manchester, NH 03104-7004.
- What is Marc Levenson's phone number?
- The practice phone number listed in the NPPES registry for Marc Levenson is (603) 624-4366.
- Is Marc Levenson's NPI active?
- Yes — Marc Levenson's NPI (1568415891) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.