Sara Kremer-Start, LMSW
NPI 1346787983 · Social Worker · Grand Rapids, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Kremer-Start, LMSW is a Social Worker provider in Grand Rapids, MI (NPI 1346787983).
Provider details
- NPI number
- 1346787983
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801093978 (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
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 2750 E Beltline Ave NeGrand Rapids, MI 49525-8614Phone: (616) 391-7800
Registry dates
- Enumerated
- 2017-01-20
- Last updated
- 2023-04-25
- Certified
- 2023-04-25
Frequently asked questions
- What is Sara Kremer-Start's NPI number?
- Sara Kremer-Start's National Provider Identifier (NPI) is 1346787983, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Kremer-Start's specialty?
- Sara Kremer-Start is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sara Kremer-Start located?
- Sara Kremer-Start's practice location on file with NPPES is 750 Front Ave Nw Ste 311, Grand Rapids, MI 49504-4400.
- What is Sara Kremer-Start's phone number?
- The practice phone number listed in the NPPES registry for Sara Kremer-Start is (616) 459-8971.
- Does Sara Kremer-Start accept Medicare?
- Sara Kremer-Start is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Kremer-Start's NPI active?
- Yes — Sara Kremer-Start's NPI (1346787983) is active in the NPPES registry as of the last update on 2023-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.