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

John Wu, NP

Individual provider Nurse Practitioner · NPI 1447212725

John Wu, NP 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?
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

228 Billerica Rd
Chelmsford, MA 01824-3604
Phone: (978) 250-6000
Fax: (678) 250-6460
Show map & directions

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

Specialties & licences

Adult Health Nurse Practitioner (primary) Taxonomy 363LA2200X · Licence 195801 (MA)
Nurse Practitioner Taxonomy 363L00000X · Licence 195801 (MA)

Record details

NPI number1447212725
Entity typeIndividual (Type 1)
GenderMale
Credentials NP
Sole proprietorNo
NPI enumeratedApril 4, 2006
Last updated in NPPESJuly 13, 2026
Mailing address147 Milk St, Provider Enrollment - 9th Floor, Boston, MA 02109-4806

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