Holly Dluzniewski, M.D.
NPI 1932176492 · Internal Medicine Physician · Austin, TX
Holly Dluzniewski, M.D. is a Internal Medicine Physician provider in Austin, TX (NPI 1932176492).
Provider details
- NPI number
- 1932176492
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- L6864 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-03-03
- Last updated
- 2021-02-22
- Certified
- 2021-02-22
Frequently asked questions
- What is Holly Dluzniewski's NPI number?
- Holly Dluzniewski's National Provider Identifier (NPI) is 1932176492, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Holly Dluzniewski's specialty?
- Holly Dluzniewski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Holly Dluzniewski located?
- Holly Dluzniewski's practice location on file with NPPES is 851 W 6th St, Austin, TX 78703-5403.
- What is Holly Dluzniewski's phone number?
- The practice phone number listed in the NPPES registry for Holly Dluzniewski is (512) 542-0500.
- Is Holly Dluzniewski's NPI active?
- Yes — Holly Dluzniewski's NPI (1932176492) is active in the NPPES registry as of the last update on 2021-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.