Margaret O'Donoghue, MD
NPI 1871608158 · Neurology Physician · Middletown, CT
Enrolled with Medicare as Practitioner - Neurology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret O'Donoghue, MD is a Neurology Physician provider in Middletown, CT (NPI 1871608158).
Provider details
- NPI number
- 1871608158
- Entity type
- Individual
- Primary specialty
- Neurology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 039549 (CT)
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
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
- 2006-08-20
- Last updated
- 2007-11-16
Frequently asked questions
- What is Margaret O'Donoghue's NPI number?
- Margaret O'Donoghue's National Provider Identifier (NPI) is 1871608158, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret O'Donoghue's specialty?
- Margaret O'Donoghue is listed in the NPPES registry with a primary specialty of Neurology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret O'Donoghue located?
- Margaret O'Donoghue's practice location on file with NPPES is 21 Crescent St, Middletown, CT 06457-3654.
- What is Margaret O'Donoghue's phone number?
- The practice phone number listed in the NPPES registry for Margaret O'Donoghue is (860) 344-6394.
- Does Margaret O'Donoghue accept Medicare?
- Margaret O'Donoghue is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret O'Donoghue's NPI active?
- Yes — Margaret O'Donoghue's NPI (1871608158) is active in the NPPES registry as of the last update on 2007-11-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.