Sierra Stepp
NPI 1912877416 · Acute Care Nurse Practitioner · Boston, MA
Sierra Stepp is a Acute Care Nurse Practitioner provider in Boston, MA (NPI 1912877416).
Provider details
- NPI number
- 1912877416
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN10028383 (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
Under 1 yr in 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
- 2025-11-10
- Last updated
- 2025-11-26
- Certified
- 2025-11-26
Frequently asked questions
- What is Sierra Stepp's NPI number?
- Sierra Stepp's National Provider Identifier (NPI) is 1912877416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Stepp's specialty?
- Sierra Stepp is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sierra Stepp located?
- Sierra Stepp's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Sierra Stepp's phone number?
- The practice phone number listed in the NPPES registry for Sierra Stepp is (617) 355-6000.
- Is Sierra Stepp's NPI active?
- Yes — Sierra Stepp's NPI (1912877416) is active in the NPPES registry as of the last update on 2025-11-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.