Registry record
- NPI
- 1427405646
- Profession
- Physician Assistant (PA)
- Specialty
- Physician Assistant (363A00000X)
- Practice address
- 3430 W Wheatland Rd
Dallas, TX 75237 - Phone
- 2149482076
- In the registry since
- May 17, 2016
- Last NPPES update
- November 28, 2016
- Sole proprietor
- No
At this location
One other provider in our data lists 3430 W Wheatland Rd, Dallas as a practice address:
- Jin Sook Sung, APRN, FNP-C
Family Nurse Practitioner · NPI 1740943596
In context
The NPI number of Sylvia Blaszczyk is 1427405646. They are a Physician Assistant in Dallas, Texas.
Sylvia Blaszczyk is one of 1,215 Physician Assistants in Dallas and one of 11,405 across Texas in our data. Dallas ranks #2 among Texas cities in our dataset, with 4,918 NP and PA providers.
The NPI has been in the federal registry for 10 years, since May 17, 2016.
Frequently asked questions
What is NPI 1427405646?
NPI 1427405646 is the 10-digit National Provider Identifier assigned to Sylvia Blaszczyk, a Physician Assistant practicing in Dallas, Texas. The record has been in the NPPES registry since May 17, 2016.
How do I verify this provider?
Cross-check NPI 1427405646 in the official CMS registry at npiregistry.cms.hhs.gov. You can also run the number through our free NPI validator to confirm its checksum.
Is this information current?
This profile reflects the June 2026 NPPES data file. NPPES lists the record's last update as November 28, 2016. We refresh our data each month when CMS publishes a new file.
Data: NPPES public registry, June 2026 file. Not medical advice. Verify independently before care or credentialing decisions. Errors in the source record can be corrected at nppes.cms.hhs.gov; see our corrections page.