Emma Walter
NPI 1447022140 · Pediatric Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Emma Walter is a Pediatric Nurse Practitioner provider in Boston, MA (NPI 1447022140).
Provider details
- NPI number
- 1447022140
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- RN2386272 (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 tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
2 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$127 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 300 Longwood AveBoston, MA 02115-5724Phone: (617) 355-6000
Registry dates
- Enumerated
- 2023-10-25
- Last updated
- 2024-02-02
- Certified
- 2024-02-02
Frequently asked questions
- What is Emma Walter's NPI number?
- Emma Walter's National Provider Identifier (NPI) is 1447022140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emma Walter's specialty?
- Emma Walter is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Emma Walter located?
- Emma Walter's practice location on file with NPPES is 450 Brookline Ave, Boston, MA 02215-5450.
- What is Emma Walter's phone number?
- The practice phone number listed in the NPPES registry for Emma Walter is (617) 632-3000.
- Does Emma Walter accept Medicare?
- Emma Walter is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Emma Walter's NPI active?
- Yes — Emma Walter's NPI (1447022140) is active in the NPPES registry as of the last update on 2024-02-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.