2026 data CMS NPPES NUCC Taxonomy

Doctors in Mason, MI

Active healthcare providers in Mason sourced from the CMS NPPES weekly file — no proprietary ratings, no editorial scores. NPI counts, specialty distribution, and primary practice addresses refreshed each release.

341
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Attendant Care Provider
Top specialty
45 providers
Michigan
State
MI

341 healthcare providers across 20 specialties

Mason, Michigan appears in the CMS National Plan and Provider Enumeration System with 341 registered healthcare providers spanning 20 distinct NUCC-taxonomy specialties. This count includes every individual clinician who has applied for an NPI and listed a practice address in Mason — physicians, dentists, nurse practitioners, physician assistants, chiropractors, physical therapists, optometrists, psychologists, podiatrists, and every other credentialed provider type CMS tracks. It does not measure hospital beds, urgent-care capacity, or whether a given clinic is accepting new patients; it measures the pool of professionals with current NPI enrollment and a Mason practice location on file.

The provider mix in Mason is weighted toward Attendant Care Provider (45 clinicians, followed by Clinical Social Worker with 36 and Social Worker with 22). That distribution reflects how NPPES records specialty: providers self-select a primary taxonomy code, so a family physician who also practices geriatrics will show up under whichever NUCC code they registered first. Relative to Michigan's population, Mason reports roughly 3.4 providers per 100,000 residents using the state-level denominator, which is a rough proxy rather than a precise access-to-care measurement; the true catchment area of any {cityName} clinician extends beyond the municipal boundary.

For Mason patients, this directory is most useful as a starting shortlist — searching by specialty narrows the 690-taxonomy roster to clinicians with the relevant training, and each provider page links to NPI, state licensing boards, and the NPPES registry for credential verification. Important: PlainDoctor is a directory of publicly available CMS government data, not a review site, a ranking, or medical advice. NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients. Nothing on this page substitutes for consulting a licensed clinician about your personal health decisions.

341
Providers
20
Specialties
3.4
Per 100K (state)

Which specialties are most common in Mason

Attendant Care Provider 45
Clinical Social Worker 36
Social Worker 22
Personal Care Attendant 21
Occupational Therapist 19
Professional Counselor 17
Family Medicine Physician 16
Speech-Language Pathologist 13
Mental Health Counselor 12
Physical Therapist 11
Registered Nurse 11
Pharmacist 9
Case Manager/Care Coordinator 8
Dentist 8
General Practice Dentistry 6
Physician Assistant 5
Physical Therapy Assistant 5
Registered Dietitian 5
Chiropractor 5
Optometrist 4

Healthcare Providers (Page 7)

Name
SAVANNAH TENNANT
Occupational Therapist
HILLARY THIEL
Attendant Care Provider
TERRENCE THOLE, PHARM.D.
Pharmacist
CHRISTINNA THOMAS, LMT
Massage Therapist
APRIL TOIVONEN-TRUAX, M.A.CCC-SLP
Speech-Language Pathologist
SARAH TROFATTER, RD
Registered Dietitian
WILLIAM TROWBRIDGE, M.D.
General Practice Physician
ZACHARY UFKES
Mental Health Counselor
DANA VANDREUMEL, BSN, RN
Registered Nurse
BREANNA VANRIPER
Attendant Care Provider
JAMES VENIER, D.O.
Family Medicine Physician
JAIME VIERS, CPNP
Pediatric Nurse Practitioner
GAVIN VONDRA
Attendant Care Provider
HEATHER VONDRA
Attendant Care Provider
FRANCOIS VOSLOO, PHARMD
Pharmacotherapy Pharmacist
RACHAEL WALTERS
Registered Nurse
SHARON WANDERER, RN
Registered Nurse
LINDA WARD, RSW
Social Worker
CAITLIN WATERS, LLMSW
Mental Health Counselor
AIMEE WATZKE, PT, DPT
Physical Therapist
ALEXANDER WEISS
Attendant Care Provider
LINDA WELLS, MA, CCC-SLP, CBIS
Speech-Language Pathologist
JESSICA WESTMEIER-SHUH, MHS, OTRL, CBIS
Occupational Therapist
JOE WESTWOOD
Family Medicine Physician
JACQUELINE WHIMS, LPC
Professional Counselor
ALEXANDERIA WHITE
Attendant Care Provider
TRAVIS WHITE
Attendant Care Provider
JESSICA WILLIAMS
Clinical Social Worker
KELLY WILSON, LMT
Massage Therapist
KATHARINE WISE, LLPC
Professional Counselor
RACHEL WITTUM
Attendant Care Provider
STEPHEN WITZKE, MD
Family Medicine Physician
JONATHAN WOOLSTON, DC
Chiropractor
BREANNA WORTHINGTON
Attendant Care Provider
JOLIE WORTHINGTON
Attendant Care Provider
ANITA WYNN, BA
Case Manager/Care Coordinator
KARTHIK YADAGIRI, P.T
Orthopedic Physical Therapist
MIZUKA YASUOKA
Mental Health Counselor
TYLER ZAMORA
Personal Care Attendant
SEAN ZIELINSKI, D.D.S
Dentist
TIMOTHY ZIELINSKI, DDS
Dentist

Nearby Cities in Michigan

Other Michigan cities with provider coverage in the CMS NPPES registry.

Compare specialties side-by-side →

Frequently Asked Questions

How many doctors are in Mason, MI?
There are 341 registered healthcare providers in Mason, MI, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Mason?
The most common specialties in Mason are Attendant Care Provider, Clinical Social Worker, Social Worker, Personal Care Attendant, Occupational Therapist. Attendant Care Provider has the most providers with 45.

Provider data from CMS NPPES (download.cms.gov/nppes); specialty classification from NUCC Health Care Provider Taxonomy. PlainDoctor does not rate or rank providers. Methodology · About

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from CMS National Plan and Provider Enumeration System (NPPES). Consult a qualified professional before making decisions based on this data.