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 25)

Name
Rachel Grewette
Pharmacist
Dennis Grider
Physical Therapy Assistant
Susan Griffo
Social Worker
Natalie Grimes, LMSW
Clinical Social Worker
Jay Grimske, CRNA
Certified Registered Nurse Anesthetist
Jamie Griswold
Behavior Technician
David Grobbel, LMSW
Clinical Social Worker
Michelle Gronowski, FNP-C
Adult Health Nurse Practitioner
Blair Grose, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner
David Grossman
Anatomic Pathology & Clinical Pathology Physician
Elizabeth Grout, PA-C
Physician Assistant
Ariel Gruda, DO
Obstetrics & Gynecology Physician
Gregory Gruden, O.D.
Optometrist
Chelsea Grueninger, OT
Occupational Therapist
Scott Grumeretz, PT, DPT
Physical Therapist
Paul Gryzenia, MD
Diagnostic Radiology Physician
Mary Guerra
Family Nurse Practitioner
Tara Guertin, MSN, FNP-BC
Family Nurse Practitioner
Monika Gugneja, MD
Emergency Medicine Physician
Akhil Gulati, M.D.
Interventional Cardiology Physician
Akhila Gullapuram, RDN
Registered Dietitian
Ram Gunabalan, MD
Internal Medicine Physician
Anil Guntupalli, MPHARM
Pharmacist
Aashima Gupta, M.D.
Family Medicine Physician
Charu Gupta, PT
Physical Therapist
Tarun Gupta, MD
Diagnostic Radiology Physician
Umesh Gupta, PHYSICAL THERAPIST
Physical Therapist
Vinit Gupta, RPT
Physical Therapist
Gregory Gustafson
Radiation Oncology Physician
Aubrey Gusto
Physical Therapist
Brooklyn Gutowsky
Physical Therapy Assistant
Michael Guzman
Behavior Technician
Ceres Guzman-Morales, M.D.
Pediatrics Physician
Bradley Haas, M.D.
Hospitalist Physician
Sabiha Habib, O.D.
Optometrist
Ghiyath Habra, MD
Diagnostic Radiology Physician
Chelsea Hackert, PA-C
Physician Assistant
Daniel Haddad, M.D.,P.C.
Ophthalmology Physician
Diana Haddad, RPH
Pharmacist
Holly Haddad, RD
Registered Dietitian
Nadim Haddad, D.D.S
General Practice Dentistry
Nicole Haeger
Behavior Technician
Irene Haggarty
Adult Health Nurse Practitioner
Abdul Hagroo
Physical Therapist
Lauren Hahn, LMFT
Marriage & Family Therapist
Petra Hajouj
Pharmacist
Amanda Haladik, DO
Student in an Organized Health Care Education/Training Program
Holly Hale, PH.D. LP
Clinical Psychologist
Bethany Hall, NP-C
Nurse Practitioner
Brittney Hall, OTR/L
Occupational Therapist

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.