What is Barbara Dzienis's NPI number?

Barbara Dzienis's National Provider Identifier (NPI) is 1255578027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Barbara Dzienis's specialty?

Barbara Dzienis is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Barbara Dzienis located?

Barbara Dzienis's practice location on file with NPPES is 24 Hospital Ave, Danbury, CT 06810-6099.

What is Barbara Dzienis's phone number?

The practice phone number listed in the NPPES registry for Barbara Dzienis is (203) 739-7000.

Is Barbara Dzienis's NPI active?

Yes — Barbara Dzienis's NPI (1255578027) is active in the NPPES registry as of the last update on 2013-06-23.

IndividualActive

Barbara Dzienis, PA-C

NPI 1255578027 · Physician Assistant · Danbury, CT

Barbara Dzienis, PA-C is a Physician Assistant provider in Danbury, CT (NPI 1255578027).

Provider details

NPI number: 1255578027
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: Yes
License: 013055-1 (NY)

Practice location

24 Hospital Ave

Danbury, CT 06810-6099

Phone: (203) 739-7000

Street-level locationGet directions

More CT providers

Mailing address

29 Sachem Rd

Seymour, CT 06483-2047

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense 002818 (CT)
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistant363A00000XLicense 013055-1 (NY)
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistant363A00000XLicense 9104104 (FL)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(87/100 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.

Enumerated: 2009-01-14
Last updated: 2013-06-23

Frequently asked questions

What is Barbara Dzienis's NPI number?: Barbara Dzienis's National Provider Identifier (NPI) is 1255578027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Barbara Dzienis's specialty?: Barbara Dzienis is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Barbara Dzienis located?: Barbara Dzienis's practice location on file with NPPES is 24 Hospital Ave, Danbury, CT 06810-6099.
What is Barbara Dzienis's phone number?: The practice phone number listed in the NPPES registry for Barbara Dzienis is (203) 739-7000.
Is Barbara Dzienis's NPI active?: Yes — Barbara Dzienis's NPI (1255578027) is active in the NPPES registry as of the last update on 2013-06-23.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions