James Zenkus, FNP
NPI 1952945131 · Nurse Practitioner · Westborough, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Zenkus, FNP is a Nurse Practitioner provider in Westborough, MA (NPI 1952945131).
Provider details
- NPI number
- 1952945131
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Male
- Sole proprietor
- No
- License
- RN2308310 (MA)
Specialties & taxonomies
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
6 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)
- 55 Lake Ave NWorcester, MA 01655-0002Phone: (508) 334-0605Fax: (508) 856-5074
Registry dates
- Enumerated
- 2019-10-31
- Last updated
- 2024-10-10
- Certified
- 2024-10-10
Frequently asked questions
- What is James Zenkus's NPI number?
- James Zenkus's National Provider Identifier (NPI) is 1952945131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Zenkus's specialty?
- James Zenkus is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is James Zenkus located?
- James Zenkus's practice location on file with NPPES is 139 Turnpike Rd, Westborough, MA 01581-2835.
- What is James Zenkus's phone number?
- The practice phone number listed in the NPPES registry for James Zenkus is (508) 882-7300.
- Does James Zenkus accept Medicare?
- James Zenkus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Zenkus's NPI active?
- Yes — James Zenkus's NPI (1952945131) is active in the NPPES registry as of the last update on 2024-10-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.