Christopher Demasi, DO
NPI 1194759068 · Family Medicine Physician · Westfield, NJ
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Demasi, DO is a Family Medicine Physician provider in Westfield, NJ (NPI 1194759068).
Provider details
- NPI number
- 1194759068
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB07435900 (NJ)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-10
- Last updated
- 2019-07-05
Frequently asked questions
- What is Christopher Demasi's NPI number?
- Christopher Demasi's National Provider Identifier (NPI) is 1194759068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Demasi's specialty?
- Christopher Demasi is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Demasi located?
- Christopher Demasi's practice location on file with NPPES is 202 Elmer St, Westfield, NJ 07090-2128.
- What is Christopher Demasi's phone number?
- The practice phone number listed in the NPPES registry for Christopher Demasi is (908) 228-3675.
- Does Christopher Demasi accept Medicare?
- Christopher Demasi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Demasi's NPI active?
- Yes — Christopher Demasi's NPI (1194759068) is active in the NPPES registry as of the last update on 2019-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.