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William Heetderks, MD
NPI 1407709579 · Internal Medicine Physician · Newaygo, MI
William Heetderks, MD is a Internal Medicine Physician provider in Newaygo, MI (NPI 1407709579).
Provider details
- NPI number
- 1407709579
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- D0035115 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
5678 S Gordon Ave
Newaygo, MI 49337-9162
Phone: (231) 245-3279
Street-level locationGet directions
Mailing address
5678 S Gordon Ave
Newaygo, MI 49337-9162
Registry dates
- Enumerated
- 2026-02-18
- Last updated
- 2026-02-18
- Certified
- 2026-02-18
Frequently asked questions
- What is William Heetderks's NPI number?
- William Heetderks's National Provider Identifier (NPI) is 1407709579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Heetderks's specialty?
- William Heetderks is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Heetderks located?
- William Heetderks's practice location on file with NPPES is 5678 S Gordon Ave, Newaygo, MI 49337-9162.
- What is William Heetderks's phone number?
- The practice phone number listed in the NPPES registry for William Heetderks is (231) 245-3279.
- Is William Heetderks's NPI active?
- Yes — William Heetderks's NPI (1407709579) is active in the NPPES registry as of the last update on 2026-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.