Mark Apman, 4101006102
NPI 1689869687 · Marriage & Family Therapist · Muskegon, MI
Mark Apman, 4101006102 is a Marriage & Family Therapist provider in Muskegon, MI (NPI 1689869687).
Provider details
- NPI number
- 1689869687
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- 4101006102
- Sex
- Male
- Sole proprietor
- No
- License
- 4101006102 (MI)
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
18 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
- 2007-09-12
- Last updated
- 2007-09-12
Frequently asked questions
- What is Mark Apman's NPI number?
- Mark Apman's National Provider Identifier (NPI) is 1689869687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Apman's specialty?
- Mark Apman is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mark Apman located?
- Mark Apman's practice location on file with NPPES is 130 E Apple Ave, Muskegon, MI 49442-3405.
- What is Mark Apman's phone number?
- The practice phone number listed in the NPPES registry for Mark Apman is (231) 728-2138.
- Is Mark Apman's NPI active?
- Yes — Mark Apman's NPI (1689869687) is active in the NPPES registry as of the last update on 2007-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.