Nina Maithi Long, DO
Neurology Physician · Thousand Oaks, CA
Nina Maithi Long, DO is a neurology physician with a practice address in Thousand Oaks, California, and NPI 1598384166, issued on Apr 13, 2020. Check the license (California 20A20140, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nina Maithi Long
- Credential
- DO
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 20A20140 CA
Self-reported in NPPES; status is on the state search - Practice location
- 125 W Thousand Oaks Blvd Ste 300, Thousand Oaks, CA 91360
- Phone
- (805) 418-9100
- Enumerated
- Apr 13, 2020
- Record last updated
- Oct 15, 2025
- Medicare enrollment
- Enrolled (PECOS I20250424000455); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, Henderson, 2020
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 125 W Thousand Oaks Blvd Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Norma Avina, NPNurse Practitioner1619193208
- Jonathan Goodban, M.A., LMFTMarriage & Family Therapist1437523198
- Keyi Jiang, MDPediatrics Physician1841500527
- Joseph Pinzone, M.D.Endocrinology, Diabetes & Metabolism Physician1700893815
Verify Nina Maithi Long in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A20140Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average neurology physician in 2024
117 Medicare Part D claims for 22 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
Most prescribed
- Divalproex Sodium15 claims
- Carbidopa-Levodopa Er12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- County OF VenturaVentura, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nina Maithi Long among 2,339 neurology physician records in California
Nina Maithi Long, DO is one of 2,339 neurology physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 91% of them.
- NPI issued2020 · 91% of these records are older, 6% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2020 · median 2006 among the 1,628 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Thousand Oaks → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Venkat Raghav Aachi, MDThousand Oaks, CA 913601740640051
- Liliana Cohen, M.D.Thousand Oaks, CA 913601851407688
- Paul Dudley, M.D.Thousand Oaks, CA 913601053378828
- Angeline Jocson, MDThousand Oaks, CA 913601225371081
- Lorne Label, MD MBAThousand Oaks, CA 913601841262193
- Kolar Murthy, M.D.Thousand Oaks, CA 913601043391220
- Imaad Nasir, MDThousand Oaks, CA 913601104317056
- Kaditam Reddy, MDThousand Oaks, CA 913601770584245
Common questions
What is Nina Maithi Long, DO's NPI number?
Nina Maithi Long, DO's National Provider Identifier (NPI) is 1598384166, issued on Apr 13, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Nina Maithi Long, DO located?
The NPPES record lists a practice address at 125 W Thousand Oaks Blvd Ste 300, Thousand Oaks, CA, 91360. Phone: (805) 418-9100. Providers update this record themselves, so call before visiting.
How can I verify Nina Maithi Long, DO's license?
NPPES lists California license number 20A20140, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nina Maithi Long, DO prescribe under Medicare Part D?
In 2024, Nina Maithi Long, DO had 117 Medicare Part D claims for 22 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
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.