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Larry Dugan, PH.D.
NPI 1598907818 · Psychologist · Grand Rapids, MI
Larry Dugan, PH.D. is a Psychologist provider in Grand Rapids, MI (NPI 1598907818).
Provider details
- NPI number
- 1598907818
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6301 001929 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(85/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
3934 Cascade Rd Se
Grand Rapids, MI 49546-2148
Phone: (616) 954-0557
Fax: (616) 954-2878
Street-level locationGet directions
Mailing address
3934 Cascade Rd Se
Grand Rapids, MI 49546-2148
Registry dates
- Enumerated
- 2009-04-01
- Last updated
- 2009-04-01
Frequently asked questions
- What is Larry Dugan's NPI number?
- Larry Dugan's National Provider Identifier (NPI) is 1598907818, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Larry Dugan's specialty?
- Larry Dugan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Larry Dugan located?
- Larry Dugan's practice location on file with NPPES is 3934 Cascade Rd Se, Grand Rapids, MI 49546-2148.
- What is Larry Dugan's phone number?
- The practice phone number listed in the NPPES registry for Larry Dugan is (616) 954-0557.
- Is Larry Dugan's NPI active?
- Yes — Larry Dugan's NPI (1598907818) is active in the NPPES registry as of the last update on 2009-04-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.