Jack Nadler, M.D.
Family Medicine Physician · Lake Isabella, CA
Jack Nadler, M.D. is a family medicine physician with a practice address in Lake Isabella, California, and NPI 1164511051, issued on Oct 11, 2006. Check the license (California AO63717, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Jack Nadler
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- AO63717 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4300 Birch Street, Lake Isabella, CA 93240
- Phone
- (760) 379-1791
- Enumerated
- Oct 11, 2006
- Entity
- Type 1 · individual
Also registered at 4300 Birch Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Linda Block, MFTMarriage & Family Therapist1992971188
- Samantha Mongar, DOCritical Care Medicine (Internal Medicine) Physician1235115015
Verify Jack Nadler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license AO63717Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
88% more Medicare Part D claims than the average family medicine physician in 2024
6,604 Medicare Part D claims for 718 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 274 claims were for opioids.
Most prescribed
- Atorvastatin Calcium747 claims
- Levothyroxine Sodium278 claims
- Tamsulosin Hcl216 claims
- Lisinopril215 claims
- Losartan Potassium215 claims
- Amlodipine Besylate167 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.
Family Medicine Physician providers in California
There are 16,272 family medicine physician records in California.
All 16,272 in California → Every provider in Lake Isabella →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Jack Nadler, M.D.'s NPI number?
Jack Nadler, M.D.'s National Provider Identifier (NPI) is 1164511051, issued on Oct 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jack Nadler, M.D. located?
The NPPES record lists a practice address at 4300 Birch Street, Lake Isabella, CA, 93240. Phone: (760) 379-1791. Providers update this record themselves, so call before visiting.
How can I verify Jack Nadler, M.D.'s license?
NPPES lists California license number AO63717, 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 Jack Nadler, M.D. prescribe under Medicare Part D?
In 2024, Jack Nadler, M.D. had 6,604 Medicare Part D claims for 718 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.