IndividualActive
Mark Jacobson, M.A.
NPI 1528480944 · Psychologist · Grand Haven, MI
Mark Jacobson, M.A. is a Psychologist provider in Grand Haven, MI (NPI 1528480944).
Provider details
- NPI number
- 1528480944
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- M.A.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6301007693 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(76/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
234 1/2 Washington Ave
Grand Haven, MI 49417-3307
Phone: (616) 607-4476
Street-level locationGet directions
Mailing address
518 Adams St
Grand Haven, MI 49417-1029
Registry dates
- Enumerated
- 2014-01-21
- Last updated
- 2014-01-21
Frequently asked questions
- What is Mark Jacobson's NPI number?
- Mark Jacobson's National Provider Identifier (NPI) is 1528480944, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Jacobson's specialty?
- Mark Jacobson is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Jacobson located?
- Mark Jacobson's practice location on file with NPPES is 234 1/2 Washington Ave, Grand Haven, MI 49417-3307.
- What is Mark Jacobson's phone number?
- The practice phone number listed in the NPPES registry for Mark Jacobson is (616) 607-4476.
- Is Mark Jacobson's NPI active?
- Yes — Mark Jacobson's NPI (1528480944) is active in the NPPES registry as of the last update on 2014-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.