Mark Weatherwax, MS
NPI 1841768421 · Addiction (Substance Use Disorder) Counselor · Kalamazoo, MI
Mark Weatherwax, MS is a Addiction (Substance Use Disorder) Counselor provider in Kalamazoo, MI (NPI 1841768421).
Provider details
- NPI number
- 1841768421
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- MS
- Sex
- Male
- Sole proprietor
- No
- License
- 6301015902 (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
7 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
- 2018-11-13
- Last updated
- 2018-11-13
Frequently asked questions
- What is Mark Weatherwax's NPI number?
- Mark Weatherwax's National Provider Identifier (NPI) is 1841768421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Weatherwax's specialty?
- Mark Weatherwax is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Weatherwax located?
- Mark Weatherwax's practice location on file with NPPES is 519 S Park St, Kalamazoo, MI 49007-5117.
- What is Mark Weatherwax's phone number?
- The practice phone number listed in the NPPES registry for Mark Weatherwax is (269) 903-0551.
- Is Mark Weatherwax's NPI active?
- Yes — Mark Weatherwax's NPI (1841768421) is active in the NPPES registry as of the last update on 2018-11-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.