Sierra P. Holtz
Mental Health Counselor · Owosso, MI
Sierra P. Holtz is a mental health counselor with a practice address in Owosso, Michigan, and NPI 1487316048, issued on Oct 12, 2021. Check the license (Michigan 6451018575, as entered in NPPES) with the Michigan board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Sierra P. Holtz
- Primary taxonomy
- Mental Health Counselor 101YM0800X
- License number
- 6451018575 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1216 W Main St, Owosso, MI 48867
- Phone
- (989) 723-5877
- Enumerated
- Oct 12, 2021
- Record last updated
- Oct 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest mental health counselor records → All 3,987 in Michigan → Look up another NPI →
Also registered at 1216 W Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rachel GehmMental Health Counselor1407530603
Verify Sierra P. Holtz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 6451018575Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Sierra P. Holtz among 3,987 mental health counselor records in Michigan
Sierra P. Holtz is one of 3,987 mental health counselor records with a practice address in Michigan. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 61% of them.
- NPI issued2021 · 61% of these records are older, 33% newer
- In a Medicare fileNo · 8% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2021 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 101YM0800X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Mental Health Counselor providers in Michigan
There are 3,987 mental health counselor records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 3,987 in Michigan → Every provider in Owosso → Mental Health Counselor nationwide →
The 8 mental health counselor records with the nearest ZIP codes
- Jamie Boivin, LPCOwosso, MI 488671427408756
- Gina Fortino, LLPCOwosso, MI 488671922404458
- Rachel GehmOwosso, MI 488671407530603
- Deirdre Myers, MA, LPC, LAPC, NCCOwosso, MI 488671275297954
- Emma Astley, LLPCOkemos, MI 488641548966740
- Morgan CarpenterOkemos, MI 488641497524938
- Cassidy Cartwright, LLPCOkemos, MI 488641275469520
- Melanie Dancer, MA, LPCOkemos, MI 488641922950237
Common questions
What is Sierra P. Holtz's NPI number?
Sierra P. Holtz's National Provider Identifier (NPI) is 1487316048, issued on Oct 12, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Sierra P. Holtz located?
The NPPES record lists a practice address at 1216 W Main St, Owosso, MI, 48867. Phone: (989) 723-5877. Providers update this record themselves, so call before visiting.
How can I verify Sierra P. Holtz's license?
NPPES lists Michigan license number 6451018575, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.