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

Constance L Wall-Haas, DNP

Individual provider Nurse Practitioner · NPI 1629046644

Constance L Wall-Haas, DNP is a Nurse Practitioner in Chelmsford, Massachusetts. Licensed in Massachusetts. Registered with an NPI since 2006.

Licensed in
MA
In the registry since
2006
Specialties on file
2
What do these letters mean?
DNP — Doctor of Nursing Practice
The highest clinical degree in nursing.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

228 Billerica Rd
Chelmsford, MA 01824-3604
Phone: (978) 250-6000
Fax: (978) 250-6335
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Pediatric Nurse Practitioner (primary) Taxonomy 363LP0200X · Licence 126600 (MA)
Nurse Practitioner Taxonomy 363L00000X · Licence 126600 (MA)

Record details

NPI number1629046644
Entity typeIndividual (Type 1)
GenderFemale
Credentials DNP
Sole proprietorNo
NPI enumeratedMarch 8, 2006
Last updated in NPPESMarch 10, 2011
Mailing address147 Milk St, Provider Enrollment - 9th Floor, Boston, MA 02109-4806

Other providers in Chelmsford