Doctors and health care providers in Rocklin, CA
1,575 individual NPPES records list a practice address in Rocklin, 141st of 812 California cities. The largest group is behavior technician: 671, 43% of the city's records, against 18% across California. Page 17 of 32.
The 8 largest groups in Rocklin
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Rocklin in California
- Rank in California141st of 812 cities by records
- Share of the state0.2% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups52% of all records
Compared with California as a whole, Rocklin has 6.3× the state's share of massage therapist records and 0.35× its share of internal medicine physician records.
Providers in Rocklin, alphabetically
- Melanie LillyBehavior Analyst1659835312
- Katrina LimBehavior Technician1194307801
- Benjamin Lin, DMDDentist1336893833
- Jessica LindleyBehavior Analyst1083279913
- Kathleen Linehan-Janzen, PHYSICAL THERAPISTPhysical Therapist1851676712
- Katy Ling, L.ACAcupuncturist1811379290
- Jordan LingenfelterBehavior Technician1982467858
- Diana Linn, MFTMarriage & Family Therapist1184790230
- Olga LinskyBehavior Technician1316572019
- Zalia Lipson, LMFTMarriage & Family Therapist1750413423
- Sheryl Lister, MS, OTR/LOccupational Therapist1598932089
- Gretchen LittlerBehavior Technician1902307333
- Mark Liu, DOFamily Medicine Physician1710967914
- Abigail LlamasBehavior Technician1760218598
- Kimberly Llamas ToroBehavior Analyst1285504456
- Da'Shawn LloydBehavior Technician1043021413
- Stacie Lloyd, PHDPsychologist1386536753
- Cheuk Ying LoBehavior Technician1639982481
- Kaihly LoBehavior Technician1447958590
- Joseph Lobaccaro, NPRegistered Nurse1992866826
- Melissa LocketzRegistered Nurse1528664745
- Erica LoffBehavior Technician1316418619
- Carly LongBehavior Technician1285473678
- Aaron LopezBehavior Analyst1558988147
- Frankie LopezPeer Specialist1871376699
- Jaime Lopez, NONEBehavior Technician1689326118
- Joseph LopezBehavior Technician1316409014
- Moses LopezBehavior Analyst1477026409
- Victoria LopezBehavior Technician1699477174
- Matteo LordgeBehavior Technician1295518116
- Andrea Low, LACAcupuncturist1881148831
- Austin Low, LACAcupuncturist1023468998
- Henry Low, MDInternal Medicine Physician1932251154
- Kenneth LucasBehavior Technician1457814170
- Arthur LudwickGeriatric Pharmacist1740625342
- Maureen Ludwig, NPAdult Health Nurse Practitioner1932516390
- Anthony LunaBehavior Technician1013409341
- Alexis LuongBehavior Technician1326812819
- McKenna LymathBehavior Technician1184129215
- Eden LynBehavior Technician1326852815
- Shannon LynchMarriage & Family Therapist1306410485
- Tom Ma, DPTPhysical Therapist1356883037
- Aileen MacalinoBehavior Technician1154074664
- Kendrick Macam, RNHome Health Registered Nurse1326935743
- Barry Macdonald, DDSPediatric Dentistry1558389775
- Emmalee MadrugaBehavior Technician1427931146
- Amy MaggardRehabilitation Practitioner1902730500
- Judy MagpayoBehavior Technician1043862253
- Ryan MakGeneral Practice Dentistry1669959391
- Jackson MalleryBehavior Technician1295585933
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Rocklin, California appears in the CMS National Plan and Provider Enumeration System with 1,575 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 Rocklin - 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 Rocklin 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 Rocklin is weighted toward Behavior Technician (671 clinicians, followed by Behavior Analyst with 81 and Marriage & Family Therapist with 67). 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, Rocklin reports roughly 4 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, Student in an Organized Health Care Education/Training Program is the most prominent one with no provider currently listing a Rocklin practice address, a coverage gap Rocklin patients typically fill by traveling to a larger nearby hub.
For Rocklin 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 Rocklin, CA?
There are 1,575 registered healthcare providers in Rocklin, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Rocklin?
The most common specialties in Rocklin are Behavior Technician, Behavior Analyst, Marriage & Family Therapist, Pharmacist, Speech-Language Pathologist. Behavior Technician has the most providers with 671.
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.