2026 data CMS NPPES NUCC Taxonomy

Doctors in Royal Oak, MI

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

3,793
Providers
CMS NPPES-registered
20
Specialties
NUCC taxonomy codes
Internal Medicine Physician
Top specialty
248 providers
Michigan
State
MI

3,793 healthcare providers across 20 specialties

Royal Oak, Michigan appears in the CMS National Plan and Provider Enumeration System with 3,793 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 Royal Oak — 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 Royal Oak practice location on file.

The provider mix in Royal Oak is weighted toward Internal Medicine Physician (248 clinicians, followed by Certified Registered Nurse Anesthetist with 202 and Physical Therapist with 195). 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, Royal Oak reports roughly 37.8 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 Royal Oak 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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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.

3,793
Providers
20
Specialties
37.8
Per 100K (state)

Which specialties are most common in Royal Oak

Internal Medicine Physician 248
Certified Registered Nurse Anesthetist 202
Physical Therapist 195
Physician Assistant 191
Behavior Technician 144
Nurse Practitioner 133
Emergency Medicine Physician 130
Clinical Social Worker 128
Diagnostic Radiology Physician 124
Pediatrics Physician 117
Student in an Organized Health Care Education/Training Program 113
Occupational Therapist 104
Anesthesiology Physician 88
Surgery Physician 80
Speech-Language Pathologist 76
Family Nurse Practitioner 75
Pharmacist 70
Obstetrics & Gynecology Physician 61
Registered Nurse 60
Social Worker 53

Healthcare Providers (Page 28)

Name
KERSTIN HANSON, MD
Internal Medicine Physician
MADISON HANSON, MD
Pediatrics Physician
MICHAEL HARBUT, M.D., M.P.H., F.C.C.
Preventive Medicine/Occupational Environmental Medicine Physician
JOSHUA HARDHAM, MD
Diagnostic Radiology Physician
BRANDON HARDING, CRNA
Certified Registered Nurse Anesthetist
ADAM HARDY
Neurorehabilitation Occupational Therapist
APARNA HARIHARAN, M.D.
Anatomic Pathology & Clinical Pathology Physician
DEANE HARIMOTO, MD
Anesthesiology Physician
DEBRA HARMON, MA/LLP
Clinical Psychologist
SHARLENE HARMON
Clinical Social Worker
JULEAH HARMS
Speech-Language Pathologist
CHERYL HARPER, M.S.
Genetic Counselor (M.S.)
KAITLIN HARRAS, NP-C
Neonatal Nurse Practitioner
SUSAN HARRIMAN
Counselor
FALANDIS HARRIS
Behavior Technician
LISA HARRIS, NURSE PRACTITIONER
Acute Care Nurse Practitioner
NERISSA HARRIS
Behavior Technician
VALERIE HARRIS, MD
Anatomic Pathology Physician
RICHARD HARRISON, PA
Physician Assistant
STEPHENI HARRISON, NP
Nurse Practitioner
TERESA HARRISON, PT
Physical Therapist
JAMES HART, CRNA
Certified Registered Nurse Anesthetist
JASON HART
Physician Assistant
SUHAD HART
Counselor
SARAH HARTKOP, M.D.
Internal Medicine Physician
KATHRYN HARTMAN-SHERIDAN, LMSW
Clinical Social Worker
CRAIG HARTRICK, MD
Pain Medicine (Anesthesiology) Physician
NANCY HARTRICK, D.D.S.
General Practice Dentistry
NUSAIBA HASSAN, M.B.,B.S.
Internal Medicine Physician
TAREK HASSAN, MD
Ophthalmology Physician
JAMES HASSINGER, DPT
Physical Therapist
MADELINE HASTINGS, LDN, RDN
Registered Dietitian
PATRICK HASTINGS
Critical Care Medicine Registered Nurse
BRIANNA HATCH
Technician/Technologist
ANDREW HAUK
Other Technician
NANCY HAUSER
Physical Therapist
RYAN HAVENS, AGPCNP-BC
Primary Care Nurse Practitioner
BRADLEY HAY, PA
Physician Assistant
MAUREEN HAYES, NP
Nurse Practitioner
M. AYMAN HAYKAL, MD
Neurology Physician
ALEXANDRA HAYOSH, NP-C
Nurse Practitioner
DEANA HAYS, RN MSN FNP-BC
Family Nurse Practitioner
ASHLEY HAZLEY
Behavior Technician
RICHARD HEAVENRICH, PH.D.
Mental Health Counselor
DONALD HEFELFINGER, MD
Orthopaedic Surgery Physician
HOPE HEFFERAN, MD
Obstetrics & Gynecology Physician
ROBERT HEIDRICH, PSY.D.
Clinical Psychologist
HEATHER HEILMAN, MSW
Clinical Social Worker
JAMES HEINSIMER, MD
Cardiovascular Disease Physician
JACOB HEKKER, MSN, CRNA
Certified Registered Nurse Anesthetist

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 Royal Oak, MI?
There are 3,793 registered healthcare providers in Royal Oak, MI, covering 20 specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Royal Oak?
The most common specialties in Royal Oak are Internal Medicine Physician, Certified Registered Nurse Anesthetist, Physical Therapist, Physician Assistant, Behavior Technician. Internal Medicine Physician has the most providers with 248.

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.