IndividualActive
Diana Walczyk
NPI 1144110248 · Infectious Diseases Pharmacist · Philadelphia, PA
Diana Walczyk is a Infectious Diseases Pharmacist provider in Philadelphia, PA (NPI 1144110248).
Provider details
- NPI number
- 1144110248
- Entity type
- Individual
- Primary specialty
- Infectious Diseases PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- RP457924 (PA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
51 N 39th St
Philadelphia, PA 19104-2640
Phone: (215) 662-8000
Street-level locationGet directions
Mailing address
636 Wilson Ave
Staten Island, NY 10312-3745
Registry dates
- Enumerated
- 2025-07-09
- Last updated
- 2025-07-09
- Certified
- 2025-07-08
Frequently asked questions
- What is Diana Walczyk's NPI number?
- Diana Walczyk's National Provider Identifier (NPI) is 1144110248, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Walczyk's specialty?
- Diana Walczyk is listed in the NPPES registry with a primary specialty of Infectious Diseases Pharmacist (Pharmacy Service Providers).
- Where is Diana Walczyk located?
- Diana Walczyk's practice location on file with NPPES is 51 N 39th St, Philadelphia, PA 19104-2640.
- What is Diana Walczyk's phone number?
- The practice phone number listed in the NPPES registry for Diana Walczyk is (215) 662-8000.
- Is Diana Walczyk's NPI active?
- Yes — Diana Walczyk's NPI (1144110248) is active in the NPPES registry as of the last update on 2025-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.