IndividualActive
Ernest Mrazik
NPI 1366678658 · Pharmacist · New Haven, CT
Ernest Mrazik is a Pharmacist provider in New Haven, CT (NPI 1366678658).
Provider details
- NPI number
- 1366678658
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 4458 (CT)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
50 York St
New Haven, CT 06511-5654
Phone: (203) 688-7064
Fax: (203) 688-9606
Street-level locationGet directions
Mailing address
53 Parker St
Wallingford, CT 06492-5834
Registry dates
- Enumerated
- 2009-06-01
- Last updated
- 2009-06-01
Frequently asked questions
- What is Ernest Mrazik's NPI number?
- Ernest Mrazik's National Provider Identifier (NPI) is 1366678658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ernest Mrazik's specialty?
- Ernest Mrazik is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Ernest Mrazik located?
- Ernest Mrazik's practice location on file with NPPES is 50 York St, New Haven, CT 06511-5654.
- What is Ernest Mrazik's phone number?
- The practice phone number listed in the NPPES registry for Ernest Mrazik is (203) 688-7064.
- Is Ernest Mrazik's NPI active?
- Yes — Ernest Mrazik's NPI (1366678658) is active in the NPPES registry as of the last update on 2009-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.