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Mark Bombara
NPI 1538205455 · Clinical Psychologist · Holland, MI
Mark Bombara is a Clinical Psychologist provider in Holland, MI (NPI 1538205455).
Provider details
- NPI number
- 1538205455
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 6301006441 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
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
854 Washington Ave
Holland, MI 49423-7144
Phone: (616) 355-3926
Street-level locationGet directions
Mailing address
602 Michigan Ave
Holland, MI 49423-4918
Registry dates
- Enumerated
- 2007-01-29
- Last updated
- 2025-06-20
- Certified
- 2025-06-20
Frequently asked questions
- What is Mark Bombara's NPI number?
- Mark Bombara's National Provider Identifier (NPI) is 1538205455, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Bombara's specialty?
- Mark Bombara is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Bombara located?
- Mark Bombara's practice location on file with NPPES is 854 Washington Ave, Holland, MI 49423-7144.
- What is Mark Bombara's phone number?
- The practice phone number listed in the NPPES registry for Mark Bombara is (616) 355-3926.
- Is Mark Bombara's NPI active?
- Yes — Mark Bombara's NPI (1538205455) is active in the NPPES registry as of the last update on 2025-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.