Kathryn Silveira, FNP-C
NPI 1699574707 · Family Nurse Practitioner · Boston, MA
Kathryn Silveira, FNP-C is a Family Nurse Practitioner provider in Boston, MA (NPI 1699574707).
Provider details
- NPI number
- 1699574707
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- RN2362456 (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
1 yr 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
- 2025-03-11
- Last updated
- 2025-04-05
- Certified
- 2025-04-05
Frequently asked questions
- What is Kathryn Silveira's NPI number?
- Kathryn Silveira's National Provider Identifier (NPI) is 1699574707, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Silveira's specialty?
- Kathryn Silveira is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Silveira located?
- Kathryn Silveira's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Kathryn Silveira's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Silveira is (617) 355-6000.
- Is Kathryn Silveira's NPI active?
- Yes — Kathryn Silveira's NPI (1699574707) is active in the NPPES registry as of the last update on 2025-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.