Kremer, PC
NPI 1033231923 · 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)
Kremer, PC is a Clinical Social Worker organization in Grand Rapids, MI (NPI 1033231923).
Provider details
- NPI number
- 1033231923
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Sara Kremer-Start, Office Manager(616) 459-8971
- License
- 6801070616 (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
Other names (DBA / former)
- Former legal business name
- Edwin F. Kremer, PHD, PC
Registry dates
- Enumerated
- 2007-04-04
- Last updated
- 2015-04-24
Frequently asked questions
- What is Kremer, PC's NPI number?
- Kremer, PC's National Provider Identifier (NPI) is 1033231923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Kremer, PC?
- Kremer, PC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Kremer, PC located?
- Kremer, PC's practice location on file with NPPES is 750 Front Ave Nw, Grand Rapids, MI 49504-4400.
- What is Kremer, PC's phone number?
- The practice phone number listed in the NPPES registry for Kremer, PC is (616) 459-8971.
- Does Kremer, PC accept Medicare?
- Kremer, PC 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 Kremer, PC?
- The authorized official listed on Kremer, PC's NPPES record is Sara Kremer-Start, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Kremer, PC's NPI active?
- Yes — Kremer, PC's NPI (1033231923) is active in the NPPES registry as of the last update on 2015-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.