Nellie Darling
NPI 1437784535 · Emergency Medicine Physician · Boston, MA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nellie Darling is a Emergency Medicine Physician provider in Boston, MA (NPI 1437784535).
Provider details
- NPI number
- 1437784535
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
- License
- 289090 (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
6 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
- 2020-03-09
- Last updated
- 2021-07-19
- Certified
- 2021-07-19
Frequently asked questions
- What is Nellie Darling's NPI number?
- Nellie Darling's National Provider Identifier (NPI) is 1437784535, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nellie Darling's specialty?
- Nellie Darling is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nellie Darling located?
- Nellie Darling's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2696.
- What is Nellie Darling's phone number?
- The practice phone number listed in the NPPES registry for Nellie Darling is (617) 726-2000.
- Does Nellie Darling accept Medicare?
- Nellie Darling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nellie Darling's NPI active?
- Yes — Nellie Darling's NPI (1437784535) is active in the NPPES registry as of the last update on 2021-07-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.