William Sterzik
NPI 1841644937 · Professional Counselor · Traverse City, MI
Enrolled with Medicare as Order and Referring Only - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Sterzik is a Professional Counselor provider in Traverse City, MI (NPI 1841644937).
Provider details
- NPI number
- 1841644937
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 6401014344 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
Mailing address
Registry dates
- Enumerated
- 2016-04-15
- Last updated
- 2016-04-15
Frequently asked questions
- What is William Sterzik's NPI number?
- William Sterzik's National Provider Identifier (NPI) is 1841644937, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Sterzik's specialty?
- William Sterzik is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is William Sterzik located?
- William Sterzik's practice location on file with NPPES is 116 E 8th St, Traverse City, MI 49684-2524.
- What is William Sterzik's phone number?
- The practice phone number listed in the NPPES registry for William Sterzik is (231) 346-5223.
- Does William Sterzik accept Medicare?
- William Sterzik is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Sterzik's NPI active?
- Yes — William Sterzik's NPI (1841644937) is active in the NPPES registry as of the last update on 2016-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.