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

Mr. Larry Alan Walker, ARNP, CRNA

Individual provider Certified Registered Nurse Anesthetist · NPI 1699753087

Mr. Larry Alan Walker, ARNP, CRNA is a Certified Registered Nurse Anesthetist in Lancaster, New Hampshire. Licensed in New Hampshire. Registered with an NPI since 2006.

Licensed in
NH
In the registry since
2006
What do these letters mean?
ARNP — Advanced Registered Nurse Practitioner
The title some states use for an advanced practice nurse.
CRNA — Certified Registered Nurse Anesthetist
An advanced practice nurse who administers anaesthesia.

See every abbreviation used in this directory →

Practice location Address checks out

173 Middle St
Lancaster, NH 03584-3508
Phone: (603) 788-4911
Fax: (603) 788-5027
Show map & directions

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

Specialties & licences

Certified Registered Nurse Anesthetist (primary) Taxonomy 367500000X · Licence 052699-23-11 (NH)

Record details

NPI number1699753087
Entity typeIndividual (Type 1)
GenderMale
Credentials ARNP , CRNA
Sole proprietorNo
NPI enumeratedJanuary 5, 2006
Last updated in NPPESJuly 8, 2007