April Harlynn Teitelbaum, MD
Medical Oncology Physician · San Diego, CA
April Harlynn Teitelbaum, MD is a medical oncology physician with a practice address in San Diego, California, and NPI 1700065463, issued on Oct 30, 2007. Check the license (California G37434, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- April Harlynn Teitelbaum
- Credential
- MD
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- G37434 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12264 EL Camino Real, San Diego, CA 92130
- Phone
- (609) 369-2237
- Enumerated
- Oct 30, 2007
- Record last updated
- Oct 30, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 447 in California → Look up another NPI →
Also registered at 12264 EL Camino Real
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify April Harlynn Teitelbaum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G37434Check 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: $383,599.11
29 payments; by number, the most common kind was consulting fee; the largest payer was Progenics Pharmaceuticals, Inc. The 3,343 providers of this specialty with any payment received $11,773.47 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.
April Harlynn Teitelbaum among 447 medical oncology physician records in California
April Harlynn Teitelbaum, MD is one of 447 medical oncology physician records with a practice address in California. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 44% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2007 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in California
There are 447 medical oncology physician records in California.
All 447 in California → Every provider in San Diego → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Pratik Multani, MDSan Diego, CA 921301053654467
- Dawood Findakly, MDSan Diego, CA 921271639676620
- Himabindu Gaddipati, M.D.San Diego, CA 921231336339555
- Seung-Yil Song, M.D.San Diego, CA 921231578677860
- Manorama Reddy, M.D.San Diego, CA 921151356341168
- Kaitlyn Dykes, MDSan Diego, CA 921031861952632
- Wenji Guo, MDSan Diego, CA 921031538604392
- Siddharth Iyengar, MDSan Diego, CA 921031003376187
Common questions
What is April Harlynn Teitelbaum, MD's NPI number?
April Harlynn Teitelbaum, MD's National Provider Identifier (NPI) is 1700065463, issued on Oct 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is April Harlynn Teitelbaum, MD located?
The NPPES record lists a practice address at 12264 EL Camino Real, San Diego, CA, 92130. Phone: (609) 369-2237. Providers update this record themselves, so call before visiting.
How can I verify April Harlynn Teitelbaum, MD's license?
NPPES lists California license number G37434, 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.