What is Flavia Hass's NPI number?

Flavia Hass's National Provider Identifier (NPI) is 1891664322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Flavia Hass's specialty?

Flavia Hass is listed in the NPPES registry with a primary specialty of Lactation Consultant (Non-RN) (Other Service Providers).

Where is Flavia Hass located?

Flavia Hass's practice location on file with NPPES is 4431 W Hallett Rd, Hillsdale, MI 49242-9478.

What is Flavia Hass's phone number?

The practice phone number listed in the NPPES registry for Flavia Hass is (734) 347-5521.

Is Flavia Hass's NPI active?

Yes — Flavia Hass's NPI (1891664322) is active in the NPPES registry as of the last update on 2025-11-03.

IndividualActive

Flavia Hass

NPI 1891664322 · Lactation Consultant (Non-RN) · Hillsdale, MI

Flavia Hass is a Lactation Consultant (Non-RN) provider in Hillsdale, MI (NPI 1891664322).

Provider details

NPI number: 1891664322
Entity type: Individual
Primary specialty: Lactation Consultant (Non-RN)Other Service Providers
Sex: Female
Sole proprietor: Yes
License: L-318358 (MI)

Specialties & taxonomies

Lactation Consultant (Non-RN)Primary174N00000XLicense L-318358 (MI)
Other Service Providers

Profile Score

Established profile(54/100 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
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

4431 W Hallett Rd

Hillsdale, MI 49242-9478

Phone: (734) 347-5521

Fax: (734) 347-5521

Street-level locationGet directions

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Mailing address