Elizabeth Steward, FNP-C, PMHNP-BC
NPI 1730501818 · Psychiatric/Mental Health Nurse Practitioner · Portsmouth, NH
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Elizabeth Steward, FNP-C, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Portsmouth, NH (NPI 1730501818).
Provider details
- NPI number
- 1730501818
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C, PMHNP-BC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 086006-23 (NH)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
12 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
- 2014-01-09
- Last updated
- 2025-12-01
- Certified
- 2025-12-01
Frequently asked questions
- What is Elizabeth Steward's NPI number?
- Elizabeth Steward's National Provider Identifier (NPI) is 1730501818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Elizabeth Steward's specialty?
- Elizabeth Steward is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Elizabeth Steward located?
- Elizabeth Steward's practice location on file with NPPES is 170 Commerce Way Ste 200, Portsmouth, NH 03801-3272.
- What is Elizabeth Steward's phone number?
- The practice phone number listed in the NPPES registry for Elizabeth Steward is (207) 977-4443.
- Does Elizabeth Steward accept Medicare?
- Elizabeth Steward is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Elizabeth Steward's NPI active?
- Yes — Elizabeth Steward's NPI (1730501818) is active in the NPPES registry as of the last update on 2025-12-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.