Valerie Zelonis, CNP
NPI 1912275025 · Psychiatric/Mental Health Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Valerie Zelonis, CNP is a Psychiatric/Mental Health Nurse Practitioner provider in Boston, MA (NPI 1912275025).
Provider details
- NPI number
- 1912275025
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CNP
- Sex
- Female
- Sole proprietor
- No
- License
- 2259083 (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
14 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
- 2011-12-02
- Last updated
- 2021-12-09
- Certified
- 2021-12-09
Frequently asked questions
- What is Valerie Zelonis's NPI number?
- Valerie Zelonis's National Provider Identifier (NPI) is 1912275025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Valerie Zelonis's specialty?
- Valerie Zelonis is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Valerie Zelonis located?
- Valerie Zelonis's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Valerie Zelonis's phone number?
- The practice phone number listed in the NPPES registry for Valerie Zelonis is (617) 355-6000.
- Does Valerie Zelonis accept Medicare?
- Valerie Zelonis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Valerie Zelonis's NPI active?
- Yes — Valerie Zelonis's NPI (1912275025) is active in the NPPES registry as of the last update on 2021-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.