Mark Hamilton, LLP
NPI 1003845314 · Psychologist · Hastings, MI
Mark Hamilton, LLP is a Psychologist provider in Hastings, MI (NPI 1003845314).
Provider details
- NPI number
- 1003845314
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- LLP
- Sex
- Male
- Sole proprietor
- No
- License
- 6301009792 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
- 2006-06-30
- Last updated
- 2022-03-22
- Certified
- 2022-03-22
Frequently asked questions
- What is Mark Hamilton's NPI number?
- Mark Hamilton's National Provider Identifier (NPI) is 1003845314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Hamilton's specialty?
- Mark Hamilton is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Hamilton located?
- Mark Hamilton's practice location on file with NPPES is 450 Meadow Run Dr, Hastings, MI 49058-9053.
- What is Mark Hamilton's phone number?
- The practice phone number listed in the NPPES registry for Mark Hamilton is (616) 891-8770.
- Is Mark Hamilton's NPI active?
- Yes — Mark Hamilton's NPI (1003845314) is active in the NPPES registry as of the last update on 2022-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.