Lisa Flaherty, D.O
NPI 1649490400 · Emergency Medicine Physician · Nantucket, MA
Lisa Flaherty, D.O is a Emergency Medicine Physician provider in Nantucket, MA (NPI 1649490400).
Provider details
- NPI number
- 1649490400
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O
- Sex
- Female
- Sole proprietor
- Yes
- License
- 220403 (MA)
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
- 2007-04-26
- Last updated
- 2008-05-13
Frequently asked questions
- What is Lisa Flaherty's NPI number?
- Lisa Flaherty's National Provider Identifier (NPI) is 1649490400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Flaherty's specialty?
- Lisa Flaherty is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lisa Flaherty located?
- Lisa Flaherty's practice location on file with NPPES is 57 Prospect St, Nantucket, MA 02554-2799.
- What is Lisa Flaherty's phone number?
- The practice phone number listed in the NPPES registry for Lisa Flaherty is (508) 825-8270.
- Is Lisa Flaherty's NPI active?
- Yes — Lisa Flaherty's NPI (1649490400) is active in the NPPES registry as of the last update on 2008-05-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.