What is Maria Mostek's NPI number?

Maria Mostek's National Provider Identifier (NPI) is 1922717917, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Maria Mostek's specialty?

Maria Mostek is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).

Where is Maria Mostek located?

Maria Mostek's practice location on file with NPPES is 3115 E Crawford Ave, St Francis, WI 53235-4253.

What is Maria Mostek's phone number?

The practice phone number listed in the NPPES registry for Maria Mostek is (414) 207-4562.

Is Maria Mostek's NPI active?

Yes — Maria Mostek's NPI (1922717917) is active in the NPPES registry as of the last update on 2026-06-05.

IndividualActive

Maria Mostek, LPC

NPI 1922717917 · Professional Counselor · St Francis, WI

Maria Mostek, LPC is a Professional Counselor provider in St Francis, WI (NPI 1922717917).

Provider details

NPI number: 1922717917
Entity type: Individual
Primary specialty: Professional CounselorBehavioral Health & Social Service Providers
Credential: LPC
Sex: Female
Sole proprietor: No
License: 7377-125 (WI)

Specialties & taxonomies

Professional CounselorPrimary101YP2500XLicense 7377-125 (WI)
Behavioral Health & Social Service Providers

Profile Score

Established profile(59/100 index)

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

Registry tenure38% of score
3 yrs in NPPES 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

3115 E Crawford Ave

St Francis, WI 53235-4253

Phone: (414) 207-4562

Street-level locationGet directions

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Mailing address