What is Lauren Zastrow's NPI number?

Lauren Zastrow's National Provider Identifier (NPI) is 1295665040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lauren Zastrow's specialty?

Lauren Zastrow is listed in the NPPES registry with a primary specialty of Speech-Language Pathologist (Speech, Language and Hearing Service Providers).

Where is Lauren Zastrow located?

Lauren Zastrow's practice location on file with NPPES is 6815 Southway, Greendale, WI 53129-2428.

What is Lauren Zastrow's phone number?

The practice phone number listed in the NPPES registry for Lauren Zastrow is (414) 423-2700.

Is Lauren Zastrow's NPI active?

Yes — Lauren Zastrow's NPI (1295665040) is active in the NPPES registry as of the last update on 2026-05-22.

IndividualActive

Lauren Zastrow

NPI 1295665040 · Speech-Language Pathologist · Greendale, WI

Lauren Zastrow is a Speech-Language Pathologist provider in Greendale, WI (NPI 1295665040).

Provider details

NPI number: 1295665040
Entity type: Individual
Primary specialty: Speech-Language PathologistSpeech, Language and Hearing Service Providers
Sole proprietor: Yes

Specialties & taxonomies

Speech-Language PathologistPrimary235Z00000X
Speech, Language and Hearing Service Providers

Profile Score

Basic profile(46/100 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

6815 Southway

Greendale, WI 53129-2428

Phone: (414) 423-2700

Street-level locationGet directions

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Mailing address