Calvin Ngu
NPI 1740095520 · Child & Adolescent Psychiatric/Mental Health Registered Nurse · Lowell, MA
Calvin Ngu is a Child & Adolescent Psychiatric/Mental Health Registered Nurse provider in Lowell, MA (NPI 1740095520).
Provider details
- NPI number
- 1740095520
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatric/Mental Health Registered NurseNursing Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- RN10017101 (MA)
Specialties & taxonomies
- Child & Adolescent Psychiatric/Mental Health Registered NursePrimary163WP0807XLicense RN10017101 (MA)
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr 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
- 2025-02-10
- Last updated
- 2025-02-10
- Certified
- 2025-02-10
Frequently asked questions
- What is Calvin Ngu's NPI number?
- Calvin Ngu's National Provider Identifier (NPI) is 1740095520, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Calvin Ngu's specialty?
- Calvin Ngu is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Calvin Ngu located?
- Calvin Ngu's practice location on file with NPPES is 391 Varnum Ave, Lowell, MA 01854-2119.
- What is Calvin Ngu's phone number?
- The practice phone number listed in the NPPES registry for Calvin Ngu is (978) 674-6744.
- Is Calvin Ngu's NPI active?
- Yes — Calvin Ngu's NPI (1740095520) is active in the NPPES registry as of the last update on 2025-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.