Marie Valvis, FNP-C
NPI 1265243455 · Family Nurse Practitioner · Dorchester, MA
Enrolled with Medicare as Order and Referring Only - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Valvis, FNP-C is a Family Nurse Practitioner provider in Dorchester, MA (NPI 1265243455).
Provider details
- NPI number
- 1265243455
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- RN2273443 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service 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
- 2025-01-16
- Last updated
- 2025-01-27
- Certified
- 2025-01-27
Frequently asked questions
- What is Marie Valvis's NPI number?
- Marie Valvis's National Provider Identifier (NPI) is 1265243455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Valvis's specialty?
- Marie Valvis is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Marie Valvis located?
- Marie Valvis's practice location on file with NPPES is 632 Blue Hill Ave, Dorchester, MA 02121-3293.
- What is Marie Valvis's phone number?
- The practice phone number listed in the NPPES registry for Marie Valvis is (617) 825-3400.
- Does Marie Valvis accept Medicare?
- Marie Valvis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Valvis's NPI active?
- Yes — Marie Valvis's NPI (1265243455) is active in the NPPES registry as of the last update on 2025-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.