Holly O'Kane, N.P
NPI 1558304204 · Adult Health Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Holly O'Kane, N.P is a Adult Health Nurse Practitioner provider in Boston, MA (NPI 1558304204).
Provider details
- NPI number
- 1558304204
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- N.P
- Sex
- Female
- License
- 206238 (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
- 2006-06-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Holly O'Kane's NPI number?
- Holly O'Kane's National Provider Identifier (NPI) is 1558304204, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly O'Kane's specialty?
- Holly O'Kane is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Holly O'Kane located?
- Holly O'Kane's practice location on file with NPPES is Dana-Farber Cancer Institute 44 Binney Street, Boston, MA 02115.
- What is Holly O'Kane's phone number?
- The practice phone number listed in the NPPES registry for Holly O'Kane is (617) 632-4251.
- Does Holly O'Kane accept Medicare?
- Holly O'Kane is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Holly O'Kane's NPI active?
- Yes — Holly O'Kane's NPI (1558304204) 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.