Doctors and health care providers in Glendale, AZ
5,447 individual NPPES records list a practice address in Glendale, 7th of 137 Arizona cities. The largest group is behavior technician: 515, 9% of the city's records, against 6% across Arizona. Page 91 of 109.
The 8 largest groups in Glendale
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Glendale in Arizona
- Rank in Arizona7th of 137 cities by records
- Share of the state4.3% of Arizona's records
- Specialties present25 or more taxonomy codes
- Top three groups19.3% of all records
- Behavior Technician rank7th of the 10 Arizona cities with the most
Compared with Arizona as a whole, Glendale has 2.2× the state's share of school registered nurse records and 0.58× its share of registered nurse records.
Providers in Glendale, alphabetically
- Andrew Shultz, M.D.Anesthesiology Physician1770562357
- David Shumaker, PHARM DPharmacist1790508513
- Sam Shumway, PAPhysician Assistant1134468267
- Justin Shun, MDStudent in an Organized Health Care Education/Training Program1629772819
- Danielle Sibigtroth, MS, CCC-SLPSpeech-Language Pathologist1922521673
- Samuel Sickmeyer, D.C.Chiropractor1538586623
- Jemima SiclovanSpeech-Language Assistant1578271284
- Renee Siddell, M.S., CCC-SLPSpeech-Language Pathologist1194953331
- Mary Ellen Sidler, SLPSpeech-Language Pathologist1851429872
- Bettina Siebeneck, NPFamily Nurse Practitioner1093079030
- April Siegel, MASTER'S INTERNBehavior Technician1679199426
- Nicole Sieglitz, M.A., CCC-SLPSpeech-Language Pathologist1982722328
- Teresita Sierra, PHARMACISTPharmacist1548932643
- Mykaela SiglerBehavior Analyst1831673888
- Jamie Silberlicht, MS, CCC-SLPSpeech-Language Pathologist1760661656
- Dennis Silvan, L.M.T.Massage Therapist1659764264
- Christina SilvertoothMental Health Counselor1538044300
- Stella SimeonovaBehavior Technician1740115682
- Austin SimisterStudent in an Organized Health Care Education/Training Program1821841594
- Lisa Simmon, M.D.Hospitalist Physician1922430008
- Asunia SimmonsMental Health Counselor1609023381
- Brittani SimmonsBehavior Technician1841945243
- David Simms, M.D.Otolaryngology Physician1053381533
- Aaron SimonBehavior Technician1912689035
- Heidi Simonson, P.A.Physician Assistant1760498794
- Tatiana SimpsonBehavior Technician1053050773
- Khaya SimsBehavior Technician1487502100
- Martha Sims, MDContractor1194982074
- Tim Sims, LISACAddiction (Substance Use Disorder) Counselor1467083899
- Michelle SindorfSpecialist1902941438
- James Singer, M.D.Gastroenterology Physician1962478818
- Baljeet Singh, M.D.Internal Medicine Physician1821007360
- Gurdev Singh, MDInternal Medicine Physician1861486607
- Neeraj Singh, M.DColon & Rectal Surgery Physician1609053545
- Sarbjit Singh, PMHNPPsychiatric/Mental Health Nurse Practitioner1184293490
- Shivani Singh, PHARM.D.Pharmacist1538932892
- Tarunjit SinghCertified Registered Nurse Anesthetist1578441796
- Vikram Singh, M.D.Gastroenterology Physician1942401807
- Zabita Singh, M.D.Hematology & Oncology Physician1174895841
- Tanya SingletonSpeech-Language Assistant1972907863
- Tiana Siragusa, PA-CPhysician Assistant1699698555
- Clementine Sirri NdeRegistered Nurse1316803570
- Rebecca SisnerosMental Health Counselor1811731706
- Matthew Sizemore, PAPhysician Assistant1790209690
- Michaela Skelly, M.D.Family Medicine Physician1427097021
- Kristina Skinner, D.O.Interventional Cardiology Physician1790191039
- Bryce SlackGeneral Practice Dentistry1013438100
- Eric Slater, R.PH.Pharmacist1265643688
- Pamela Slaughter, PHARMDPharmacist1588902852
- Meghan Slavin, PTPhysical Therapist1598193542
The largest Arizona cities
- Phoenix31,399
- Tucson18,788
- Scottsdale11,008
- Mesa9,151
- Gilbert5,802
How to read this directory
Glendale, Arizona appears in the CMS National Plan and Provider Enumeration System with 5,447 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 Glendale - 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 Glendale 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 Glendale is weighted toward Behavior Technician (515 clinicians, followed by Pharmacist with 295 and Speech-Language Pathologist with 242). 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 Arizona's population, Glendale reports roughly 73.3 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 Glendale 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 Glendale, AZ?
There are 5,447 registered healthcare providers in Glendale, AZ, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Glendale?
The most common specialties in Glendale are Behavior Technician, Pharmacist, Speech-Language Pathologist, Physical Therapist, Family Nurse Practitioner. Behavior Technician has the most providers with 515.
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.