James Guldi, LLMSW
NPI 1508648379 · Addiction (Substance Use Disorder) Counselor · Grand Rapids, MI
James Guldi, LLMSW is a Addiction (Substance Use Disorder) Counselor provider in Grand Rapids, MI (NPI 1508648379).
Provider details
- NPI number
- 1508648379
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- LLMSW
- Sex
- Male
- Sole proprietor
- No
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
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2023-10-17
- Last updated
- 2026-03-18
- Certified
- 2026-03-18
Frequently asked questions
- What is James Guldi's NPI number?
- James Guldi's National Provider Identifier (NPI) is 1508648379, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Guldi's specialty?
- James Guldi is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is James Guldi located?
- James Guldi's practice location on file with NPPES is 790 Fuller Ave Ne, Grand Rapids, MI 49503-1918.
- What is James Guldi's phone number?
- The practice phone number listed in the NPPES registry for James Guldi is (616) 336-3909.
- Is James Guldi's NPI active?
- Yes — James Guldi's NPI (1508648379) is active in the NPPES registry as of the last update on 2026-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.