Maureen Hennessy, CRNA
NPI 1538150461 · Certified Registered Nurse Anesthetist · Winchester, MA
Maureen Hennessy, CRNA is a Certified Registered Nurse Anesthetist provider in Winchester, MA (NPI 1538150461).
Provider details
- NPI number
- 1538150461
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- License
- 128565 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2005-10-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Maureen Hennessy's NPI number?
- Maureen Hennessy's National Provider Identifier (NPI) is 1538150461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maureen Hennessy's specialty?
- Maureen Hennessy is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Maureen Hennessy located?
- Maureen Hennessy's practice location on file with NPPES is 41 Highland Ave., Winchester, MA 01890-1496.
- What is Maureen Hennessy's phone number?
- The practice phone number listed in the NPPES registry for Maureen Hennessy is (781) 729-9000.
- Is Maureen Hennessy's NPI active?
- Yes — Maureen Hennessy's NPI (1538150461) 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.