Nancy Ruth Zimble, MD
Pediatrics Physician · Encino, CA
Nancy Ruth Zimble, MD is a pediatrics physician with a practice address in Encino, California, and NPI 1558458422, issued on Oct 10, 2006. Check the license (California G41406, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nancy Ruth Zimble
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- G41406 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5400 Balboa Blvd, Encino, CA 91316
- Phone
- (818) 784-5437
- Enumerated
- Oct 10, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (818) 784-3836
- Medicaid ID
- 00G414060 CA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 5400 Balboa Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Tracey Cooperstein, DMDGeneral Practice Dentistry1518190248
Verify Nancy Ruth Zimble in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G41406Check 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: $116.99
2 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Nancy Ruth Zimble among 9,272 pediatrics physician records in California
Nancy Ruth Zimble, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 56% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 pediatrics physician records list a practice address in Encino
They are 33 of the 3,136 NPPES records with a practice address in Encino, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Encino → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Joel Auerbach, M.D.Encino, CA 913161083794143
- Carmen Botero, M.D.Encino, CA 913161649375239
- Irwin Bruckner, M.D.Encino, CA 913161447330626
- Laura Bruckner, M.D.Encino, CA 913161013097922
- Rachel Esmond, M.D.Encino, CA 913161225118250
- Milton Kolchins, M.D.Encino, CA 913161023037223
- Helen Lederer, M.D.Encino, CA 913161134219983
- Catherine Marshall, M.D.Encino, CA 913161619067477
Common questions
What is Nancy Ruth Zimble, MD's NPI number?
Nancy Ruth Zimble, MD's National Provider Identifier (NPI) is 1558458422, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Ruth Zimble, MD located?
The NPPES record lists a practice address at 5400 Balboa Blvd, Encino, CA, 91316. Phone: (818) 784-5437. Providers update this record themselves, so call before visiting.
How can I verify Nancy Ruth Zimble, MD's license?
NPPES lists California license number G41406, 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.