Zachary Sietsema, LPC
NPI 1598477192 · Counselor · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Mental Health Counselor · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zachary Sietsema, LPC is a Counselor provider in Grand Rapids, MI (NPI 1598477192).
Provider details
- NPI number
- 1598477192
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6401018484 (MI)
Specialties & taxonomies
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
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
Mailing address
Registry dates
- Enumerated
- 2022-12-15
- Last updated
- 2022-12-15
- Certified
- 2022-12-15
Frequently asked questions
- What is Zachary Sietsema's NPI number?
- Zachary Sietsema's National Provider Identifier (NPI) is 1598477192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Sietsema's specialty?
- Zachary Sietsema is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Zachary Sietsema located?
- Zachary Sietsema's practice location on file with NPPES is 555 Midtowne St Ne Ste 304, Grand Rapids, MI 49503-5731.
- What is Zachary Sietsema's phone number?
- The practice phone number listed in the NPPES registry for Zachary Sietsema is (616) 458-4444.
- Does Zachary Sietsema accept Medicare?
- Zachary Sietsema is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zachary Sietsema's NPI active?
- Yes — Zachary Sietsema's NPI (1598477192) is active in the NPPES registry as of the last update on 2022-12-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.