Doctors and health care providers in Monrovia, CA
17,347 individual NPPES records list a practice address in Monrovia, 8th of 812 California cities. The largest group is behavior technician: 16,526, 95% of the city's records, against 18% across California. Page 184 of 347.
The 8 largest groups in Monrovia
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Monrovia in California
- Rank in California8th of 812 cities by records
- Share of the state1.8% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups96.4% of all records
- Behavior Technician rank1st of the 10 California cities with the most
Compared with California as a whole, Monrovia has 5.4× the state's share of behavior technician records and 0.09× its share of marriage & family therapist records.
Providers in Monrovia, alphabetically
- Hailey LundgrenBehavior Technician1811717390
- Megan LundgrenMarriage & Family Therapist1013102011
- Royce LundquistBehavior Technician1124885637
- Kimberly LunnBehavior Technician1952057937
- David LuongBehavior Technician1033050166
- Megan LuongBehavior Technician1851158885
- Yuriya LuongBehavior Technician1619690096
- Ornetta LupperBehavior Technician1497587125
- Rodjane LuterBehavior Technician1811602998
- Jason LutgenBehavior Technician1144960949
- Jennifer Luu, BCBABehavior Analyst1144784695
- Aleksey LuzaBehavior Technician1457190357
- Anh Ly, PHYSICIAN ASSISTANTPhysician Assistant1386136398
- Brian LyBehavior Technician1134055684
- Jenny LyBehavior Technician1124861281
- Jessica Ly, O.D.Optometrist1851711139
- Joyce LyBehavior Technician1750069613
- Deja LydeBehavior Technician1215657044
- Raven LynBehavior Technician1528893278
- Beth LynchBehavior Technician1952158818
- Heather LynchBehavior Technician1942088281
- Kayla LynchBehavior Technician1326703042
- Keyanna LynchBehavior Technician1386379659
- Prashanna LynchBehavior Technician1427705144
- Victoria LynchBehavior Technician1477472959
- Jordan LynnBehavior Technician1619624491
- Mark LynumBehavior Technician1447967286
- Caden LyonBehavior Technician1417687468
- Sandra Lyon-FrakesBehavior Technician1053024075
- Cheyanne LyonsBehavior Technician1083453989
- Lamora LyonsBehavior Technician1518708643
- Natalie LyonsBehavior Technician1023766300
- Natalie LyonsBehavior Technician1386360188
- William LyonsBehavior Technician1881542744
- Rebecca LytleBehavior Technician1689311821
- Flor M Chico SotoBehavior Technician1649060252
- Randy M HarlowBehavior Technician1194559385
- Nathen Maa-ViranondBehavior Technician1710850995
- Ma Feona MaalihanBehavior Technician1487527420
- Chelsea MacapagalBehavior Technician1053126086
- Jacynda MacaraigBehavior Technician1457028185
- Annika MaccormickBehavior Technician1376413740
- Aaron MacdonaldBehavior Technician1225910383
- Lily MacdonaldBehavior Technician1295547099
- Eric MaceBehavior Technician1184457178
- Arlette MacedaBehavior Technician1740178078
- Israel MacedoBehavior Technician1518741347
- Sabrina MacedoBehavior Technician1144017286
- Ruth MacfarlaneBehavior Technician1932807617
- Daisy Mach-PerezBehavior Technician1710712435
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Monrovia, California appears in the CMS National Plan and Provider Enumeration System with 17,347 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 Monrovia - 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 Monrovia 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 Monrovia is weighted toward Behavior Technician (16,526 clinicians, followed by Behavior Analyst with 109 and Marriage & Family Therapist with 94). 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, Monrovia reports roughly 44.5 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.
Of California's most common specialties, Addiction (Substance Use Disorder) Counselor is the most prominent one with no provider currently listing a Monrovia practice address, a coverage gap Monrovia patients typically fill by traveling to a larger nearby hub.
For Monrovia 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 Monrovia, CA?
There are 17,347 registered healthcare providers in Monrovia, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Monrovia?
The most common specialties in Monrovia are Behavior Technician, Behavior Analyst, Marriage & Family Therapist, Speech-Language Pathologist, Student in an Organized Health Care Education/Training Program. Behavior Technician has the most providers with 16,526.
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.