IndividualActive
Louis Rosenthall, MD
NPI 1720173453 · Family Medicine Physician · Concord, NH
Louis Rosenthall, MD is a Family Medicine Physician provider in Concord, NH (NPI 1720173453).
Provider details
- NPI number
- 1720173453
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 5567 (NH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
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
250 Pleasant St
Concord, NH 03301-7539
Phone: (603) 228-7200
Fax: (603) 228-7307
Street-level locationGet directions
Mailing address
250 Pleasant St
Concord, NH 03301-7539
Registry dates
- Enumerated
- 2006-10-04
- Last updated
- 2014-02-20
Frequently asked questions
- What is Louis Rosenthall's NPI number?
- Louis Rosenthall's National Provider Identifier (NPI) is 1720173453, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louis Rosenthall's specialty?
- Louis Rosenthall is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Louis Rosenthall located?
- Louis Rosenthall's practice location on file with NPPES is 250 Pleasant St, Concord, NH 03301-7539.
- What is Louis Rosenthall's phone number?
- The practice phone number listed in the NPPES registry for Louis Rosenthall is (603) 228-7200.
- Is Louis Rosenthall's NPI active?
- Yes — Louis Rosenthall's NPI (1720173453) is active in the NPPES registry as of the last update on 2014-02-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.