Helen Mahoney West, RN, MSN, PNP
NPI 1487894986 · Pediatric Nurse Practitioner · Boston, MA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Helen Mahoney West, RN, MSN, PNP is a Pediatric Nurse Practitioner provider in Boston, MA (NPI 1487894986).
Provider details
- NPI number
- 1487894986
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, MSN, PNP
- Sex
- Female
- Sole proprietor
- No
- License
- 164329 (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
17 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
- 2009-02-24
- Last updated
- 2009-02-24
Frequently asked questions
- What is Helen Mahoney West's NPI number?
- Helen Mahoney West's National Provider Identifier (NPI) is 1487894986, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Helen Mahoney West's specialty?
- Helen Mahoney West is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Helen Mahoney West located?
- Helen Mahoney West's practice location on file with NPPES is 333 Longwood Ave, Boston, MA 02115-5711.
- What is Helen Mahoney West's phone number?
- The practice phone number listed in the NPPES registry for Helen Mahoney West is (617) 355-6832.
- Does Helen Mahoney West accept Medicare?
- Helen Mahoney West is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Helen Mahoney West's NPI active?
- Yes — Helen Mahoney West's NPI (1487894986) is active in the NPPES registry as of the last update on 2009-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.