Sierra Hillebrand, LLP
NPI 1285907691 · Psychologist · Ann Arbor, MI
Sierra Hillebrand, LLP is a Psychologist provider in Ann Arbor, MI (NPI 1285907691).
Provider details
- NPI number
- 1285907691
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- LLP
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Lay Midwife175M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
14 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2012-02-15
- Last updated
- 2020-12-03
- Certified
- 2020-12-03
Frequently asked questions
- What is Sierra Hillebrand's NPI number?
- Sierra Hillebrand's National Provider Identifier (NPI) is 1285907691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Hillebrand's specialty?
- Sierra Hillebrand is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sierra Hillebrand located?
- Sierra Hillebrand's practice location on file with NPPES is 5340 Plymouth Rd Ste 210, Ann Arbor, MI 48105-9559.
- What is Sierra Hillebrand's phone number?
- The practice phone number listed in the NPPES registry for Sierra Hillebrand is (734) 330-3494.
- Is Sierra Hillebrand's NPI active?
- Yes — Sierra Hillebrand's NPI (1285907691) is active in the NPPES registry as of the last update on 2020-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.