Doctors and health care providers in Troy, MI
3,809 individual NPPES records list a practice address in Troy, 14th of 515 Michigan cities. The largest group is behavior technician: 462, 12% of the city's records, against 22% across Michigan. Page 57 of 77.
The 8 largest groups in Troy
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Troy in Michigan
- Rank in Michigan14th of 515 cities by records
- Share of the state1.3% of Michigan's records
- Specialties present25 or more taxonomy codes
- Top three groups24.5% of all records
Compared with Michigan as a whole, Troy has 2.5× the state's share of physician assistant records and 0.55× its share of behavior technician records.
Providers in Troy, alphabetically
- Jesse ReitzPhysical Therapy Assistant1437962362
- Kelsey Reitzloff, PAPhysician Assistant1568179901
- Susan Remer-Smith, OTR/LOccupational Therapist1720478209
- Ebonie RemseyBehavior Technician1083471205
- Jessica RemsingPhysical Therapist1407243066
- Brian RenardCardiovascular Disease Physician1609160415
- Jillian Renaud, CMTMassage Therapist1659678233
- Tracey RenoProfessional Counselor1205331741
- Colleen Reveley, LMSWSocial Worker1609418169
- Bethany ReyesClinical Social Worker1285183327
- Elizabeth ReyesPhysical Therapy Assistant1689945388
- Geraldine Reyes, LMSWClinical Social Worker1316030422
- Nancy Reynaert, CRNACertified Registered Nurse Anesthetist1619936929
- Christopher Reynolds, FNP-BCFamily Nurse Practitioner1982278909
- Elizabeth Reynolds, LMSWClinical Social Worker1699464172
- Kaylie ReynoldsCounselor1962860783
- Phyllis ReynoldsCommunity Health Worker1790427516
- Keely Rhiannon, LLMSWSocial Worker1497360242
- Sara Sarwar Riaz, M.DHematology & Oncology Physician1215192729
- Angela Ricaurte-Valle, M.DFamily Medicine Physician1750637583
- Katherine Rice, MSN, AGACNP-BCAcute Care Nurse Practitioner1558190678
- Natasha RiceBehavior Technician1982563870
- Rebecca Rice, LLPC, CRC, SCLCounselor1215695853
- Carol Richardson, CRNACertified Registered Nurse Anesthetist1669588620
- Jacqueline Richardson, CNM, DNPAdvanced Practice Midwife1063191211
- Jordan Richardson, DOEmergency Medicine Physician1578292298
- Joseph Richardson, DCChiropractor1811638398
- Shanterria RichardsonBehavior Technician1992541775
- Jessica Ridenour, OTR/LOccupational Therapist1215406608
- Lauren Riegel, LLP, CAADCAddiction (Substance Use Disorder) Counselor1093154171
- Lauren Riegel, TLLPClinical Psychologist1295213791
- Stacy Ries, D.O.Diagnostic Radiology Physician1912293036
- Carol Riesterer, LMSWSocial Worker1437581212
- Charmaine Riley, COTAOccupational Therapy Assistant1659114304
- Kathleen RileyAcupuncturist1255886545
- Alfranz Ringo JrCase Manager/Care Coordinator1205790466
- Marley RiveraBehavior Technician1699555722
- Cynthia Rivers, MA, CCC-SLPSpeech-Language Pathologist1982061867
- Andrew Rix, LLBSWSocial Worker1790208924
- Jennifer Rizk, PHARMDPharmacist1043093156
- Joseph Rizzo, PA-CPhysician Assistant1356983795
- Sara Rizzuto, LLMSWSocial Worker1043550627
- Annebella RoaBehavior Technician1164227823
- Taylor RoasaBehavior Technician1578303178
- Cheyne Roberts, PAPhysician Assistant1720595598
- Jason Roberts, NPFamily Nurse Practitioner1003269895
- Joseph Robertson, DDSGeneral Practice Dentistry1740294768
- Robert Robertson, MDInternal Medicine Physician1154373934
- Jenna Robidou, PAPhysician Assistant1972898211
- Myrna Robin, PHARMDPharmacist1669261087
The largest Michigan cities
- Farmington Hills36,305
- Detroit19,832
- Grand Rapids18,005
- Ann Arbor15,616
- Novi7,641
How to read this directory
Troy, Michigan appears in the CMS National Plan and Provider Enumeration System with 3,809 registered healthcare providers spanning 25 or more 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 2024 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 (462 clinicians, followed by Physician Assistant with 237 and Physical Therapist with 235). 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 37.9 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.
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. 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; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.
For informational purposes only; this directory is not medical advice and not a substitute for checking a license. See also: how to find a doctor and how to verify one.
Common questions
How many doctors are in Troy, MI?
There are 3,809 registered healthcare providers in Troy, MI, covering 25 or more 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, Physician Assistant, Physical Therapist, Clinical Social Worker, Family Nurse Practitioner. Behavior Technician has the most providers with 462.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov). Records are self-reported registrations, not licenses.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.