Margaret Dziezanowski, MD
NPI 1659560308 · Internal Medicine Physician · Waldwick, NJ
Margaret Dziezanowski, MD is a Internal Medicine Physician provider in Waldwick, NJ (NPI 1659560308).
Provider details
- NPI number
- 1659560308
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 25MA04362500 (NJ)
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
18 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
- 2007-10-18
- Last updated
- 2014-06-05
Frequently asked questions
- What is Margaret Dziezanowski's NPI number?
- Margaret Dziezanowski's National Provider Identifier (NPI) is 1659560308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Dziezanowski's specialty?
- Margaret Dziezanowski is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Dziezanowski located?
- Margaret Dziezanowski's practice location on file with NPPES is 140 Franklin Tpke, Waldwick, NJ 07463-1847.
- What is Margaret Dziezanowski's phone number?
- The practice phone number listed in the NPPES registry for Margaret Dziezanowski is (201) 447-3603.
- Is Margaret Dziezanowski's NPI active?
- Yes — Margaret Dziezanowski's NPI (1659560308) is active in the NPPES registry as of the last update on 2014-06-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.