Christopher Mccarthy, RN
NPI 1588235220 · Psychiatric/Mental Health Nurse Practitioner · Lowell, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Mccarthy, RN is a Psychiatric/Mental Health Nurse Practitioner provider in Lowell, MA (NPI 1588235220).
Provider details
- NPI number
- 1588235220
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN
- Sex
- Male
- Sole proprietor
- No
- License
- RN2299741 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 84 W BroadwayDerry, NH 03038-2323Phone: (617) 918-7958
Registry dates
- Enumerated
- 2021-07-04
- Last updated
- 2026-01-22
- Certified
- 2026-01-22
Frequently asked questions
- What is Christopher Mccarthy's NPI number?
- Christopher Mccarthy's National Provider Identifier (NPI) is 1588235220, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Mccarthy's specialty?
- Christopher Mccarthy is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christopher Mccarthy located?
- Christopher Mccarthy's practice location on file with NPPES is 391 Varnum Ave, Lowell, MA 01854-2119.
- What is Christopher Mccarthy's phone number?
- The practice phone number listed in the NPPES registry for Christopher Mccarthy is (978) 674-6744.
- Does Christopher Mccarthy accept Medicare?
- Christopher Mccarthy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Mccarthy's NPI active?
- Yes — Christopher Mccarthy's NPI (1588235220) is active in the NPPES registry as of the last update on 2026-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.