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 NPPES data is self-reported and refreshed monthly, so listing details may be out of date; call the practice directly to confirm the provider is still there, accepts your insurance, and is taking new patients.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 29)

Name
TIMOTHY HELLAND, MD
Student in an Organized Health Care Education/Training Program
HAYLEY HENDERSON, FNP-BC
Family Nurse Practitioner
MATTHEW HENDERSON
Pharmacist
RHONDA HENDREN
Phlebotomy Technician
ELLEN HENDRICK
Critical Care Medicine Registered Nurse
LINDA HENDRIEN
Licensed Practical Nurse
ERIN HENDRIKS, M.D.
Family Medicine Physician
SUSAN HENGSTEBECK
Physical Therapist
SAMANTHA HENNELLS
Behavior Technician
MARISA HENRIKSEN
Behavior Analyst
EMILY HENRY, OTR/L
Occupational Therapist
KJERSTIN HENSLEY, MD
Emergency Medicine Physician
MELISSA HENTSCHEL, CRNA
Certified Registered Nurse Anesthetist
LAUREN HEPOLA
Registered Nurse
RANDY HERMANN, MA,LPC
Counselor
MERNA HERMIZ
Behavior Technician
ANDREA HERNANDEZ TROYA, M.D.
Pediatrics Physician
AMANDA HERRERA, MD
Anesthesiology Physician
ERIC HERRERA, MD
Hospice and Palliative Medicine (Emergency Medicine) Physician
MICHAEL HERRERA, MD
Pediatrics Physician
ELIZABETH HERRING, LMSW, ACSW
Clinical Social Worker
SHELEIKA HERVEY, M.D.
Diagnostic Radiology Physician
CAELA HESANO GASSO, M.D.
Obstetrics & Gynecology Physician
KELLY HESS, FNP-BC, NP-C
Family Nurse Practitioner
DENNIS HESSELL, DPT
Physical Therapist
AMANDA HETU, CRNA
Certified Registered Nurse Anesthetist
ANNE HEUERMAN, GC
Genetic Counselor (M.S.)
MICHELLE HEWITT
Social Worker
HALEY HICKMAN, MD
Diagnostic Radiology Physician
MISTY HIGGINS, MS PA-C
Physician Assistant
COURTNEY HILBERT, CNM
Advanced Practice Midwife
CYNTHIA HILL, CRNA
Certified Registered Nurse Anesthetist
GREGORY HILL, DC
Chiropractor
LAUREN HILL
Emergency Medicine Physician
JEFFRY HILLENBERG, PH.D.
Clinical Psychologist
CHRISTINA HINDO
Pharmacist
MADISON HIRSCH, OTR/L
Occupational Therapist
NATALIA HNATIUK, M.D.
Anesthesiology Physician
QUANG HO, RN
Family Nurse Practitioner
ROBERT HOCK
Registered Nurse
PETER HOEKSEMA
Diagnostic Radiology Physician
MARION HOELZER, M.D.
Emergency Medicine Physician
MEGAN HOGUE, DNP
Family Nurse Practitioner
WENDY HOLDAN, PT, MSPT, OCS
Physical Therapist
CYNTHIA HOLLAND, CRNA
Certified Registered Nurse Anesthetist
ERIKA HOLLAND, CRNA
Certified Registered Nurse Anesthetist
JAY HOLLANDER, MD
Urology Physician
LOREN HOLLANDER, PH.D.
Psychologist
ABRIELLE HOLLERAN, MD
Internal Medicine Physician
STEPHANIE HOLLOMAN
Registered Nurse

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.