David Carter Wallace, DO
Nephrology Physician · Northridge, CA
David Carter Wallace, DO is a nephrology physician with a practice address in Northridge, California, and NPI 1396364402, issued on Apr 9, 2020. Check the license (California 20A25571, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Carter Wallace
- Credential
- DO
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- 20A25571 CA
Self-reported in NPPES; status is on the state search - Practice location
- 18250 Roscoe Blvd, Northridge, CA 91325
- Phone
- (818) 796-2920
- Enumerated
- Apr 9, 2020
- Record last updated
- Jul 24, 2026
- Medicare enrollment
- Enrolled (PECOS I20250619001466); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, Henderson, 2020
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Also registered at 18250 Roscoe Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Piyush Jogani, MDGastroenterology Physician1730197609
- Garabed Kayekjian, M.D.Pediatrics Physician1043203763
- Robert Kovalesky, LMFTMarriage & Family Therapist1326791476
- Elva Ruth Mezquita, M.D.Psychiatry Physician1477630994
Verify David Carter Wallace in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A25571Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $234.84
5 payments; by number, the most common kind was food and beverage; the largest payer was Travere Therapeutics, Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Osu Internal Medicine LLCColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Carter Wallace among 1,468 nephrology physician records in California
David Carter Wallace, DO is one of 1,468 nephrology physician records with a practice address in California. 88% 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 97% of them.
- NPI issued2020 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileYes · 77% of these records are
- Graduated2020 · median 2001 among the 1,128 with a school on file
- Record last updated2026 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Northridge → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Rouzbeh Afsari, M.D.Northridge, CA 913251962633289
- Dayan Gandhi, M.D, M.SNorthridge, CA 913251285961789
- William Yang, M.D.Northridge, CA 913251609005479
- Ramanath Dukkipati, M.DNorthridge, CA 913241457570376
- Raghu Konanur VenkataramPorter Ranch, CA 913261447538079
- Ram Patak, M.D.Northridge, CA 913241144218488
- Jacob Poulose, MD.Northridge, CA 913241578723508
- Mahfuzur Rahman, MDNorthridge, CA 913241447470554
Common questions
What is David Carter Wallace, DO's NPI number?
David Carter Wallace, DO's National Provider Identifier (NPI) is 1396364402, issued on Apr 9, 2020. An NPI identifies a provider in billing; it is not a license.
Where is David Carter Wallace, DO located?
The NPPES record lists a practice address at 18250 Roscoe Blvd, Northridge, CA, 91325. Phone: (818) 796-2920. Providers update this record themselves, so call before visiting.
How can I verify David Carter Wallace, DO's license?
NPPES lists California license number 20A25571, 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.
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.