Sharon Griswold, L.M.S.W.
NPI 1154975753 · Clinical Social Worker · Grand Haven, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharon Griswold, L.M.S.W. is a Clinical Social Worker provider in Grand Haven, MI (NPI 1154975753).
Provider details
- NPI number
- 1154975753
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- L.M.S.W.
- Sex
- Female
- Sole proprietor
- No
- License
- 6801062288 (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
6 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
- 2019-07-31
- Last updated
- 2019-09-05
Frequently asked questions
- What is Sharon Griswold's NPI number?
- Sharon Griswold's National Provider Identifier (NPI) is 1154975753, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharon Griswold's specialty?
- Sharon Griswold is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sharon Griswold located?
- Sharon Griswold's practice location on file with NPPES is 234 1/2 Washington Ave, Grand Haven, MI 49417.
- What is Sharon Griswold's phone number?
- The practice phone number listed in the NPPES registry for Sharon Griswold is (616) 607-4476.
- Does Sharon Griswold accept Medicare?
- Sharon Griswold is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharon Griswold's NPI active?
- Yes — Sharon Griswold's NPI (1154975753) is active in the NPPES registry as of the last update on 2019-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.