Doctors and health care providers in Anaheim, CA
9,018 individual NPPES records list a practice address in Anaheim, 17th of 812 California cities. The largest group is behavior technician: 2,472, 27% of the city's records, against 18% across California. Page 58 of 181.
The 8 largest groups in Anaheim
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Anaheim in California
- Rank in California17th of 812 cities by records
- Share of the state0.9% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups35.3% of all records
Compared with California as a whole, Anaheim has 12.5× the state's share of other technician records and 0.51× its share of case manager/care coordinator records.
Providers in Anaheim, alphabetically
- Murray Greenwood, MDPhysical Medicine & Rehabilitation Physician1417961020
- Tania Greenwood, MSWSocial Worker1881856870
- Joseph Greiner, D.D.S.Endodontics1942316203
- Rickinder Grewal, MDInternal Medicine Physician1134288871
- Adrian GreyBehavior Technician1568009165
- Denicha GribbenBehavior Technician1871125609
- Erin GriersonMarriage & Family Therapist1427205319
- Jason Grieshober, M.D.Orthopaedic Surgery Physician1063730612
- Kaila GriffinBehavior Technician1245796242
- Keith Griffin, NPNurse Practitioner1689790826
- Kristin GriffinSpeech-Language Pathologist1174457170
- Aysia GriffisBehavior Technician1225728686
- Kaylin GriffisBehavior Technician1003700022
- Adam GriffithsBehavior Technician1770200404
- Alexandra GrijalbaBehavior Technician1427551449
- Rita Grijalva, RNPNurse Practitioner1568423317
- Renato GrilloOther Technician1548748262
- Aharon GrimesAddiction (Substance Use Disorder) Counselor1144182783
- Anita GrimesCase Manager/Care Coordinator1467646216
- Deborah Grimes, LCSWClinical Social Worker1083812978
- Russell GrimesMental Health Counselor1467121400
- Emilia GrisottiPhysician Assistant1831073311
- Samantha GroffSpeech-Language Pathologist1871140566
- Emily Gronlund, BCBABehavior Analyst1356024202
- Kayla GrossBehavior Technician1174307706
- Hailey GrossnerMarriage & Family Therapist1184265167
- Elizabeth Grothe, PPSSchool Counselor1730934225
- Michael Gruba, M.D.Physical Medicine & Rehabilitation Physician1487745808
- Diane Gruber, MDSurgery Physician1508937541
- Courtney GrutboClinical Social Worker1033933882
- G James GruverPsychologist1235271529
- Grace GryszkiewiczLicensed Vocational Nurse1245417674
- Jenny GuadarramaBehavior Technician1285328765
- Noelani Guaderrama, MDObstetrics & Gynecology Physician1295802296
- Cesar GuardadoBehavior Technician1679185912
- Magnolia Guardamondo, MFTMarriage & Family Therapist1679990105
- Zharlynne GuatloBehavior Technician1972069847
- Lisette GucfaCase Manager/Care Coordinator1376194175
- Kimberly GuerardMental Health Counselor1891079216
- Jose Guerra, D.O.Family Medicine Physician1346396645
- Stephanie GuerraRegistered Nurse1649514779
- Anita GuerreroBehavior Technician1215733753
- Cynthia GuerreroBehavior Technician1972115343
- Guadalupe GuerreroBehavior Technician1902747322
- Heidy GuerreroOther Technician1154887081
- Jennifer GuerreroBehavior Technician1376193920
- Jessica GuerreroOther Technician1437615366
- Joceline GuerreroBehavior Technician1235893264
- Juan GuerreroBehavior Technician1669337135
- Margaret Guerrero, NPNurse Practitioner1790856680
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Anaheim, California appears in the CMS National Plan and Provider Enumeration System with 9,018 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 Anaheim - 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 Anaheim 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 Anaheim is weighted toward Behavior Technician (2,472 clinicians, followed by Mental Health Counselor with 364 and Pharmacist with 344). 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 California's population, Anaheim reports roughly 23.1 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 Anaheim 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 Anaheim, CA?
There are 9,018 registered healthcare providers in Anaheim, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Anaheim?
The most common specialties in Anaheim are Behavior Technician, Mental Health Counselor, Pharmacist, Marriage & Family Therapist, Other Technician. Behavior Technician has the most providers with 2,472.
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.