Mark Folkening, MD
NPI 1033229950 · Family Medicine Physician · Holland, MI
Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Folkening, MD is a Family Medicine Physician provider in Holland, MI (NPI 1033229950).
Provider details
- NPI number
- 1033229950
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MF031213 (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
- 2006-08-30
- Last updated
- 2024-01-12
Frequently asked questions
- What is Mark Folkening's NPI number?
- Mark Folkening's National Provider Identifier (NPI) is 1033229950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Folkening's specialty?
- Mark Folkening is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Folkening located?
- Mark Folkening's practice location on file with NPPES is 111 Lakeview Ave, Holland, MI 49424-2250.
- What is Mark Folkening's phone number?
- The practice phone number listed in the NPPES registry for Mark Folkening is (616) 502-7144.
- Does Mark Folkening accept Medicare?
- Mark Folkening is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Folkening's NPI active?
- Yes — Mark Folkening's NPI (1033229950) is active in the NPPES registry as of the last update on 2024-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.