Gretchen Rouster, L.M.S.W.
NPI 1578699831 · Social Worker · Ann Arbor, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Rouster, L.M.S.W. is a Social Worker provider in Ann Arbor, MI (NPI 1578699831).
Provider details
- NPI number
- 1578699831
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.M.S.W.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 6801058490 (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
19 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
- 2007-02-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Gretchen Rouster's NPI number?
- Gretchen Rouster's National Provider Identifier (NPI) is 1578699831, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Rouster's specialty?
- Gretchen Rouster is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Gretchen Rouster located?
- Gretchen Rouster's practice location on file with NPPES is 3830 Packard St, Ann Arbor, MI 48108-2051.
- What is Gretchen Rouster's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Rouster is (734) 657-5247.
- Does Gretchen Rouster accept Medicare?
- Gretchen Rouster is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Rouster's NPI active?
- Yes — Gretchen Rouster's NPI (1578699831) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.