Ronald Penfield, MSW
NPI 1023161064 · Social Worker · East Lansing, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ronald Penfield, MSW is a Social Worker provider in East Lansing, MI (NPI 1023161064).
Provider details
- NPI number
- 1023161064
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6801004048 (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
- 2007-01-22
- Last updated
- 2017-11-04
Frequently asked questions
- What is Ronald Penfield's NPI number?
- Ronald Penfield's National Provider Identifier (NPI) is 1023161064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Penfield's specialty?
- Ronald Penfield is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Ronald Penfield located?
- Ronald Penfield's practice location on file with NPPES is 4990 Northwind Dr, East Lansing, MI 48823-5090.
- What is Ronald Penfield's phone number?
- The practice phone number listed in the NPPES registry for Ronald Penfield is (517) 853-2992.
- Does Ronald Penfield accept Medicare?
- Ronald Penfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ronald Penfield's NPI active?
- Yes — Ronald Penfield's NPI (1023161064) is active in the NPPES registry as of the last update on 2017-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.