Sara Kremer-Start, Lmsw, LLC
NPI 1023693058 · Clinical Social Worker · Grand Rapids, MI
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Kremer-Start, Lmsw, LLC is a Clinical Social Worker organization in Grand Rapids, MI (NPI 1023693058).
Provider details
- NPI number
- 1023693058
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Sara Kremer-Start, Owner(616) 460-0711
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
5 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)
- 2745 Danube Ln NeGrand Rapids, MI 49525-1131Phone: (616) 460-0711
Registry dates
- Enumerated
- 2021-03-11
- Last updated
- 2023-04-25
- Certified
- 2023-04-25
Frequently asked questions
- What is Sara Kremer-Start, Lmsw, LLC's NPI number?
- Sara Kremer-Start, Lmsw, LLC's National Provider Identifier (NPI) is 1023693058, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sara Kremer-Start, Lmsw, LLC?
- Sara Kremer-Start, Lmsw, LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sara Kremer-Start, Lmsw, LLC located?
- Sara Kremer-Start, Lmsw, LLC's practice location on file with NPPES is 750 Front Ave Nw Ste 311, Grand Rapids, MI 49504-4400.
- What is Sara Kremer-Start, Lmsw, LLC's phone number?
- The practice phone number listed in the NPPES registry for Sara Kremer-Start, Lmsw, LLC is (616) 459-8971.
- Does Sara Kremer-Start, Lmsw, LLC accept Medicare?
- Sara Kremer-Start, Lmsw, LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sara Kremer-Start, Lmsw, LLC?
- The authorized official listed on Sara Kremer-Start, Lmsw, LLC's NPPES record is Sara Kremer-Start, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sara Kremer-Start, Lmsw, LLC's NPI active?
- Yes — Sara Kremer-Start, Lmsw, LLC's NPI (1023693058) 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.