Sharon Barker, ARNP
NPI 1902947476 · Family Nurse Practitioner · Londonderry, NH
Sharon Barker, ARNP is a Family Nurse Practitioner provider in Londonderry, NH (NPI 1902947476).
Provider details
- NPI number
- 1902947476
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 025546-23-03 (NH)
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
19 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
- 2007-02-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Sharon Barker's NPI number?
- Sharon Barker's National Provider Identifier (NPI) is 1902947476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Barker's specialty?
- Sharon Barker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sharon Barker located?
- Sharon Barker's practice location on file with NPPES is 1 Commons Dr, Londonderry, NH 03053-3467.
- What is Sharon Barker's phone number?
- The practice phone number listed in the NPPES registry for Sharon Barker is (603) 425-6494.
- Is Sharon Barker's NPI active?
- Yes — Sharon Barker's NPI (1902947476) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.