IndividualActive
Sierra Holtz
NPI 1487316048 · Mental Health Counselor · Owosso, MI
Sierra Holtz is a Mental Health Counselor provider in Owosso, MI (NPI 1487316048).
Provider details
- NPI number
- 1487316048
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 6451018575 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(61/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
1216 W Main St
Owosso, MI 48867-2040
Phone: (989) 723-5877
Street-level locationGet directions
Mailing address
5012 Linden Rd
Swartz Creek, MI 48473-8206
Registry dates
- Enumerated
- 2021-10-12
- Last updated
- 2021-10-12
- Certified
- 2021-10-11
Frequently asked questions
- What is Sierra Holtz's NPI number?
- Sierra Holtz's National Provider Identifier (NPI) is 1487316048, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Holtz's specialty?
- Sierra Holtz is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Sierra Holtz located?
- Sierra Holtz's practice location on file with NPPES is 1216 W Main St, Owosso, MI 48867-2040.
- What is Sierra Holtz's phone number?
- The practice phone number listed in the NPPES registry for Sierra Holtz is (989) 723-5877.
- Is Sierra Holtz's NPI active?
- Yes — Sierra Holtz's NPI (1487316048) is active in the NPPES registry as of the last update on 2021-10-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.