What is Leslie Zalesny's NPI number?

Leslie Zalesny's National Provider Identifier (NPI) is 1205330156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Leslie Zalesny's specialty?

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

Where is Leslie Zalesny located?

Leslie Zalesny's practice location on file with NPPES is 24 Hospital Ave, Danbury, CT 06810-6077.

What is Leslie Zalesny's phone number?

The practice phone number listed in the NPPES registry for Leslie Zalesny is (866) 374-0007.

Does Leslie Zalesny accept Medicare?

Leslie Zalesny is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Leslie Zalesny's NPI active?

Yes — Leslie Zalesny's NPI (1205330156) is active in the NPPES registry as of the last update on 2022-10-05.

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Leslie Zalesny, PA-C

NPI 1205330156 · Physician Assistant · Danbury, CT

Leslie Zalesny, PA-C is a Physician Assistant provider in Danbury, CT (NPI 1205330156).

Provider details

NPI number: 1205330156
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA-C
Sex: Female
Sole proprietor: No
License: 021904-1 (NY)

Practice location

24 Hospital Ave

Danbury, CT 06810-6077

Phone: (866) 374-0007

Street-level locationGet directions

More CT providers

Mailing address

11 Settlers Rd

Bethel, CT 06801-1608

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense 4425 (CT)
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistant363A00000XLicense 021904-1 (NY)
Physician Assistants & Advanced Practice Nursing Providers

Additional practice locations (1)

622 W 168th St
New York, NY 10032-3720
Phone: (212) 305-2500

Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(74/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
8 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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: 2018-03-23
Last updated: 2022-10-05
Certified: 2022-09-28

Frequently asked questions

What is Leslie Zalesny's NPI number?: Leslie Zalesny's National Provider Identifier (NPI) is 1205330156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Leslie Zalesny's specialty?: Leslie Zalesny is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Leslie Zalesny located?: Leslie Zalesny's practice location on file with NPPES is 24 Hospital Ave, Danbury, CT 06810-6077.
What is Leslie Zalesny's phone number?: The practice phone number listed in the NPPES registry for Leslie Zalesny is (866) 374-0007.
Does Leslie Zalesny accept Medicare?: Leslie Zalesny is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Leslie Zalesny's NPI active?: Yes — Leslie Zalesny's NPI (1205330156) is active in the NPPES registry as of the last update on 2022-10-05.

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

Additional practice locations (1)

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Profile Score

Frequently asked questions