Margot Hartmann, MD, PHD
NPI 1871556175 · Emergency Medicine Physician · Nantucket, MA
Margot Hartmann, MD, PHD is a Emergency Medicine Physician provider in Nantucket, MA (NPI 1871556175).
Provider details
- NPI number
- 1871556175
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 76126 (MA)
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
- 2006-04-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Margot Hartmann's NPI number?
- Margot Hartmann's National Provider Identifier (NPI) is 1871556175, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margot Hartmann's specialty?
- Margot Hartmann is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margot Hartmann located?
- Margot Hartmann's practice location on file with NPPES is 57 Prospect St, Nantucket, MA 02554-2799.
- What is Margot Hartmann's phone number?
- The practice phone number listed in the NPPES registry for Margot Hartmann is (508) 825-8165.
- Is Margot Hartmann's NPI active?
- Yes — Margot Hartmann's NPI (1871556175) 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.