Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Marcia Elaine Nelson-Vancini, CNS, NP

Individual provider Adult Psychiatric/Mental Health Clinical Nurse Specialist · NPI 1215127840

MS. Marcia Elaine Nelson-Vancini, CNS, NP is a Nurse Practitioner in Hampstead, New Hampshire. Qualified in 2002, 24 years ago. Practices as a sole proprietor, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in New Hampshire and Washington.

Years since qualifying
24
Licensed in
NH, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
CNS — Clinical Nurse Specialist
An advanced practice nurse specialising in a patient population or setting.
NP — Nurse Practitioner
An advanced practice nurse who can diagnose, treat and in most states prescribe.

See every abbreviation used in this directory →

Practice location Address checks out

78 Hickory Rd
Hampstead, NH 03841-2226
Phone: (978) 335-8785
Fax: (603) 489-1389
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1710 Allen St, Kelso, WA 98626-4907 — (360) 261-7020
  • 7803 Ne 4th Plain Rd, Vancouver, WA 98662-7294 — (360) 566-4432

Specialties & licences

Adult Psychiatric/Mental Health Clinical Nurse Specialist (primary) Taxonomy 364SP0809X · Licence 058926-23 (NH)
Psychiatric/Mental Health Nurse Practitioner Taxonomy 363LP0808X · Licence ARNP.AP.70116227-NP (WA)

Record details

NPI number1215127840
Entity typeIndividual (Type 1)
GenderFemale
Credentials CNS , NP
Sole proprietorYes
NPI enumeratedJuly 30, 2007
Last updated in NPPESJune 11, 2026
Certification dateJune 11, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare