What is Gianna Michalski's NPI number?

Gianna Michalski's National Provider Identifier (NPI) is 1790666097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gianna Michalski's specialty?

Gianna Michalski is listed in the NPPES registry with a primary specialty of Physiological Laboratory (Laboratories).

Where is Gianna Michalski located?

Gianna Michalski's practice location on file with NPPES is 520 Sleepy Hollow Dr, Shirley, NY 11967-1159.

What is Gianna Michalski's phone number?

The practice phone number listed in the NPPES registry for Gianna Michalski is (631) 428-7319.

Is Gianna Michalski's NPI active?

Yes — Gianna Michalski's NPI (1790666097) is active in the NPPES registry as of the last update on 2025-09-11.

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Gianna Michalski

NPI 1790666097 · Physiological Laboratory · Shirley, NY

Gianna Michalski is a Physiological Laboratory provider in Shirley, NY (NPI 1790666097).

Provider details

NPI number: 1790666097
Entity type: Individual
Primary specialty: Physiological LaboratoryLaboratories
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Physiological LaboratoryPrimary293D00000X
Laboratories

Profile Score

Basic profile(47/100 index)

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

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% 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

520 Sleepy Hollow Dr

Shirley, NY 11967-1159

Phone: (631) 428-7319

Street-level locationGet directions

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Mailing address