Doctors and health care providers in Porter Ranch, CA
275 individual NPPES records list a practice address in Porter Ranch, 354th of 812 California cities. The largest group is pharmacist: 29, 11% of the city's records, against 3% across California. Page 4 of 6.
The 8 largest groups in Porter Ranch
Source: CMS NPPES primary taxonomy, file of Aug 9, 2026.
Porter Ranch in California
- Rank in California354th of 812 cities by records
- Share of the state<0.1% of California's records
- Specialties present25 or more taxonomy codes
- Top three groups25.8% of all records
Compared with California as a whole, Porter Ranch has 3.1× the state's share of pharmacist records.
Providers in Porter Ranch, alphabetically
- Stephanie Lin, PHARMDPharmacist1487062717
- Kathryn LittrellCommunity Health Worker1578368650
- Michael Llach, M.F.T.Marriage & Family Therapist1265636930
- Brandan Lombardo, PHARM.D.Pharmacist1144566886
- Bryant Lopez, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1194687533
- Abeer Lutfi, RDRegistered Dietitian1669899902
- Susan Maadanian, CNM, NPAdvanced Practice Midwife1225430242
- Jelena MaletkovicEndocrinology, Diabetes & Metabolism Physician1093087504
- Lilit Malumyan, NPAcute Care Nurse Practitioner1215873302
- Masha Markosyan, MSN-FNPFamily Nurse Practitioner1356284814
- Philip Marks, FNP-CFamily Nurse Practitioner1992211783
- Renee MarquedantPharmacist1942694633
- Shogik Martirosyan, M.S, BCBABehavior Analyst1699206029
- Aurielle Mason, PSY.D.Clinical Psychologist1780518456
- Sohad Massalha, SLPSpeech-Language Pathologist1871334102
- Vennela McComb, MDAnesthesiology Physician1184078990
- Valerie McGinleyHealth Educator1134963838
- Levon Mesropyan, M.D.Pediatrics Physician1205299302
- Nicole Militello, M.D.Pediatrics Physician1972730364
- Craig Miller, MDAdult Medicine Physician1588402903
- Erica Min, PHARMDPharmacist1457064487
- John Mina, M.A., CCC-SLPSpeech-Language Pathologist1295146983
- Mahtab Moshtagh Sisan, MDSleep Medicine (Internal Medicine) Physician1982197901
- Sam Mubara, MDInternal Medicine Physician1669066759
- Lauren NakataStudent in an Organized Health Care Education/Training Program1235787011
- Nilou NamaziCounselor1063234409
- Ibrahim NaserGeriatric Pharmacist1225410319
- Negin NasserianMarriage & Family Therapist1841756053
- Adena Nazarian, PHARMDPharmacist1629822242
- Michael Nelson, MD.Internal Medicine Physician1346254968
- Roman Nepomuceno, MDCritical Care Medicine (Internal Medicine) Physician1417715558
- Robert Newman, L.AC.Acupuncturist1780902239
- Thi Nguyen, MSN, RN, FNP-CFamily Nurse Practitioner1316870728
- Tuan Nguyen, MPTPhysical Therapist1922497163
- Carly Niaki, LMFTMarriage & Family Therapist1205710142
- Dina Nichols, MASTERS OF ARTSAssistant Behavior Analyst1811792021
- Archer NishiokaChiropractor1548009764
- Aswin Nukala, M.D.Internal Medicine Physician1093155350
- Ngabo Nzigira, MDFamily Medicine Physician1669960001
- Nataly Ochoa, D.P.T.Specialist1295071306
- Yesul OhRegistered Nurse1871389403
- Chukwuemeka Okoro, MDDiagnostic Radiology Physician1992202329
- Etna Ortiz LeonBehavior Technician1043181720
- Marc Osadchey, LMFTMarriage & Family Therapist1528303948
- Elron Oscar, M.D.Family Medicine Physician1174252399
- Karmen Ovsepyan, MS, RDRegistered Dietitian1124577630
- Nereida Padilla, CMTSpecialist1417248774
- Chriselyn Palma, DOPulmonary Disease Physician1467080572
- Jessica Park, PHARM.D.Pharmacist1720481617
- Dikran Parsekyan, PHARM.D.Pharmacist1528378536
The largest California cities
- Los Angeles69,537
- San Diego52,937
- San Francisco38,143
- Sacramento33,083
- San Jose20,925
How to read this directory
Porter Ranch, California appears in the CMS National Plan and Provider Enumeration System with 275 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 Porter Ranch - 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 Porter Ranch 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 Porter Ranch is weighted toward Pharmacist (29 clinicians, followed by Marriage & Family Therapist with 27 and Family Nurse Practitioner with 15). 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, Porter Ranch reports roughly 0.7 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, Mental Health Counselor is the most prominent one with no provider currently listing a Porter Ranch practice address, a coverage gap Porter Ranch patients typically fill by traveling to a larger nearby hub.
For Porter Ranch 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 Porter Ranch, CA?
There are 275 registered healthcare providers in Porter Ranch, CA, covering 25 or more specialties. This includes physicians, dentists, therapists, and other licensed providers.
What are the most common medical specialties in Porter Ranch?
The most common specialties in Porter Ranch are Pharmacist, Marriage & Family Therapist, Family Nurse Practitioner, Family Medicine Physician, Internal Medicine Physician. Pharmacist has the most providers with 29.
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.