John Wu, NP
NPI 1447212725 · Adult Health Nurse Practitioner · Chelmsford, MA
John Wu, NP is a Adult Health Nurse Practitioner provider in Chelmsford, MA (NPI 1447212725).
Provider details
- NPI number
- 1447212725
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- License
- 195801 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
20 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
- 2006-04-04
- Last updated
- 2025-09-11
Frequently asked questions
- What is John Wu's NPI number?
- John Wu's National Provider Identifier (NPI) is 1447212725, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Wu's specialty?
- John Wu is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Wu located?
- John Wu's practice location on file with NPPES is 228 Billerica Rd, Chelmsford, MA 01824-3604.
- What is John Wu's phone number?
- The practice phone number listed in the NPPES registry for John Wu is (978) 250-6000.
- Is John Wu's NPI active?
- Yes — John Wu's NPI (1447212725) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.