Jean Demartinis, NP
NPI 1609021138 · Family Nurse Practitioner · Springfield, MA
Jean Demartinis, NP is a Family Nurse Practitioner provider in Springfield, MA (NPI 1609021138).
Provider details
- NPI number
- 1609021138
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 154699 (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
17 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
- 2008-11-25
- Last updated
- 2015-01-26
Frequently asked questions
- What is Jean Demartinis's NPI number?
- Jean Demartinis's National Provider Identifier (NPI) is 1609021138, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jean Demartinis's specialty?
- Jean Demartinis is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jean Demartinis located?
- Jean Demartinis's practice location on file with NPPES is Baystate Medical Practices, Springfield, MA 01199-0001.
- What is Jean Demartinis's phone number?
- The practice phone number listed in the NPPES registry for Jean Demartinis is (413) 794-5365.
- Is Jean Demartinis's NPI active?
- Yes — Jean Demartinis's NPI (1609021138) is active in the NPPES registry as of the last update on 2015-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.