Marcus Hermansen, M.D.
NPI 1548366784 · Neonatal-Perinatal Medicine Physician · Nashua, NH
Marcus Hermansen, M.D. is a Neonatal-Perinatal Medicine Physician provider in Nashua, NH (NPI 1548366784).
Provider details
- NPI number
- 1548366784
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 9949 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-09-15
- Last updated
- 2025-09-11
Frequently asked questions
- What is Marcus Hermansen's NPI number?
- Marcus Hermansen's National Provider Identifier (NPI) is 1548366784, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Hermansen's specialty?
- Marcus Hermansen is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Hermansen located?
- Marcus Hermansen's practice location on file with NPPES is 8 Prospect St, Nashua, NH 03060-3925.
- What is Marcus Hermansen's phone number?
- The practice phone number listed in the NPPES registry for Marcus Hermansen is (603) 577-2565.
- Is Marcus Hermansen's NPI active?
- Yes — Marcus Hermansen's NPI (1548366784) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.