2026 data CMS NPPES NUCC Taxonomy

Doctors in Troy, MI

Compiled from official public sources by the PlainDoctor editorial team.

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

3,701
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Behavior Technician
Top specialty
445 providers
Michigan
State
MI

3,701 healthcare providers across 20 specialties

Troy, Michigan appears in the CMS National Plan and Provider Enumeration System with 3,701 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 Troy - 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 Troy practice location on file. Every figure is drawn from the federal National Provider Identifier Registry (CMS NPPES) - more than 7 million providers, maintained since May 2007, with 2023 Medicare Part D data, and, according to CMS, can be searched, compared, and traced in our methodology.

The provider mix in Troy is weighted toward Behavior Technician (445 clinicians, followed by Physical Therapist with 230 and Physician Assistant with 219). 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, Troy reports roughly 36.9 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.

Within Michigan, Troy ranks #14 of 509 cities tracked by provider count, accounting for 1.3% of the state's registered providers. Of Michigan's most common specialties, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Troy practice address, a coverage gap Troy patients typically fill by traveling to a larger nearby hub.

For Troy 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.

3,701
Providers
20
Specialties
#14
of 509 MI cities
1.3%
of MI providers
36.9
Per 100K (state)

Which specialties are most common in Troy

Behavior Technician 445
Physical Therapist 230
Physician Assistant 219
Clinical Social Worker 184
Internal Medicine Physician 128
Pharmacist 115
Social Worker 113
Occupational Therapist 112
Family Nurse Practitioner 108
Speech-Language Pathologist 86
Professional Counselor 86
Mental Health Counselor 76
Psychologist 72
Certified Registered Nurse Anesthetist 66
Dentist 65
Nurse Practitioner 64
Clinical Psychologist 60
Massage Therapist 58
General Practice Dentistry 53
Counselor 52

Healthcare Providers (Page 31)

Name
Diana Jennings, MS LLP
Counseling Psychologist
Kyle Jennings, CRNA
Certified Registered Nurse Anesthetist
Dwana Jezierski
Behavior Technician
Aditya Jha
Physician Assistant
Emily Jimenez
Behavior Technician
Jerson Jimenez, PT
Physical Therapist
Sahil Jindal
Student in an Organized Health Care Education/Training Program
Masuma Jinnat, LMSW
Clinical Social Worker
Anne Joannidescarbajo, M.D.
Pediatric Adolescent Medicine Physician
Gary Joh, DDS
General Practice Dentistry
Scott Johanning, CRNA
Certified Registered Nurse Anesthetist
Alexis John
Behavior Technician
Nicole John
Other Technician
Robert John, D.D.S., M.D.
Oral and Maxillofacial Surgery (Dentist)
Titus John
Physical Therapy Assistant
Alaina Johns, LLMSW
Social Worker
Lindsay Johns
Professional Counselor
Leslie Johnsen, MA, LLP
Counseling Psychologist
Angela Johnson, R.N.
Home Health Registered Nurse
Brigette Johnson, OTRL
Occupational Therapist
Chaynia Johnson
Registered Nurse
Courtney Johnson, PA-C
Surgical Physician Assistant
Elizabeth Johnson, RDH
Dental Hygienist
Janice Johnson, MD
Pediatrics Physician
Jasmine Johnson
Behavior Technician
Joyce Johnson, RPH
Pharmacist
Kenneth Johnson, RPH
Pharmacist
Kevin Johnson, PSYD
Psychologist
Allyson Johnston
Occupational Therapist
J Mark Joliat, MD
Internal Medicine Physician
Jonathan Joliat, M.D.
Internal Medicine Physician
Thomas Joliat, MD
Allergy & Immunology Physician
Andrew Jones, LLPC
Professional Counselor
Destiny Jones
Behavior Technician
Erika Jones
Psychiatric/Mental Health Nurse Practitioner
Jennifer Jones, LPC
Professional Counselor
Jennifer Jones
Case Manager/Care Coordinator
Joey Jones
Behavior Technician
Jordan Jones, MA, TLLP
Counseling Psychologist
Kanika Jones, LPTA
Physical Therapy Assistant
Kelsey Jones
Social Worker
Megan Jones
Speech-Language Pathologist
Pamela Jones, R.N., N.P.
Family Nurse Practitioner
Quiana Jones
Behavior Technician
Rosie Jones, LLBSW
Social Worker
Shannon Jones
Behavior Technician
Vivian Jones, LLMSW
Clinical Social Worker
Kimberly Jones-Carr, LLMFT
Marriage & Family Therapist
Chenaull Jordan, N.P.
Family Nurse Practitioner
Deja Jordan
Behavior Technician

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 Troy, MI?
There are 3,701 registered healthcare providers in Troy, MI, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Troy?
The most common specialties in Troy are Behavior Technician, Physical Therapist, Physician Assistant, Clinical Social Worker, Internal Medicine Physician. Behavior Technician has the most providers with 445.

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.

Compiled from official public sources by the PlainDoctor editorial team.