IndividualActive
Demos Stefanou
NPI 1255663068 · Pharmacist · Massapequa, NY
Demos Stefanou is a Pharmacist provider in Massapequa, NY (NPI 1255663068).
Provider details
- NPI number
- 1255663068
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 039112 (NY)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(84/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
4250 Jerusalem Ave
Massapequa, NY 11758-3315
Phone: (516) 798-7523
Street-level locationGet directions
Mailing address
23 Baltimore Ave
Massapequa, NY 11758-3827
Registry dates
- Enumerated
- 2010-02-03
- Last updated
- 2010-02-03
Frequently asked questions
- What is Demos Stefanou's NPI number?
- Demos Stefanou's National Provider Identifier (NPI) is 1255663068, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Demos Stefanou's specialty?
- Demos Stefanou is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Demos Stefanou located?
- Demos Stefanou's practice location on file with NPPES is 4250 Jerusalem Ave, Massapequa, NY 11758-3315.
- What is Demos Stefanou's phone number?
- The practice phone number listed in the NPPES registry for Demos Stefanou is (516) 798-7523.
- Is Demos Stefanou's NPI active?
- Yes — Demos Stefanou's NPI (1255663068) is active in the NPPES registry as of the last update on 2010-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.