What is Lorelei Siemasz's NPI number?

Lorelei Siemasz's National Provider Identifier (NPI) is 1508472358, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Lorelei Siemasz's specialty?

Lorelei Siemasz is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).

Where is Lorelei Siemasz located?

Lorelei Siemasz's practice location on file with NPPES is 6900 E 10 Mile Rd, Center Line, MI 48015-1168.

What is Lorelei Siemasz's phone number?

The practice phone number listed in the NPPES registry for Lorelei Siemasz is (586) 501-3070.

Is Lorelei Siemasz's NPI active?

Yes — Lorelei Siemasz's NPI (1508472358) is active in the NPPES registry as of the last update on 2026-06-02.

IndividualActive

Lorelei Siemasz, LLMSW

NPI 1508472358 · Social Worker · Center Line, MI

Lorelei Siemasz, LLMSW is a Social Worker provider in Center Line, MI (NPI 1508472358).

Provider details

NPI number: 1508472358
Entity type: Individual
Primary specialty: Social WorkerBehavioral Health & Social Service Providers
Credential: LLMSW
Sex: Female
Sole proprietor: No

Specialties & taxonomies

Social WorkerPrimary104100000X
Behavioral Health & Social Service Providers

Profile Score

Established profile(57/100 index)

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

Registry tenure38% of score
5 yrs in NPPES 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

6900 E 10 Mile Rd

Center Line, MI 48015-1168

Phone: (586) 501-3070

Street-level locationGet directions

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Mailing address