Martin Vandenakker, D.O.
NPI 1639281215 · Psychiatry Physician · Williamsburg, MI
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Martin Vandenakker, D.O. is a Psychiatry Physician provider in Williamsburg, MI (NPI 1639281215).
Provider details
- NPI number
- 1639281215
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 5101009565 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is Martin Vandenakker's NPI number?
- Martin Vandenakker's National Provider Identifier (NPI) is 1639281215, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Vandenakker's specialty?
- Martin Vandenakker is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Vandenakker located?
- Martin Vandenakker's practice location on file with NPPES is 9936 Elk Lake Trl, Williamsburg, MI 49690-8514.
- What is Martin Vandenakker's phone number?
- The practice phone number listed in the NPPES registry for Martin Vandenakker is (231) 883-7700.
- Does Martin Vandenakker accept Medicare?
- Martin Vandenakker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Martin Vandenakker's NPI active?
- Yes — Martin Vandenakker's NPI (1639281215) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.