Kimberly Johnson
Pediatrics Physician · Castro Valley, CA
Kimberly Johnson is a pediatrics physician with a practice address in Castro Valley, California, and NPI 1437610573, issued on Mar 29, 2019. Check the license (California A178634, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kimberly Johnson
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A178634 CA
Self-reported in NPPES; status is on the state search - Practice location
- 20126 Stanton Ave Ste 200, Castro Valley, CA 94546
- Phone
- (510) 881-4210
- Enumerated
- Mar 29, 2019
- Record last updated
- Aug 5, 2022
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 20126 Stanton Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ken Ducker, M.D.Pediatrics Physician1922101963
- Pamela LinPediatrics Physician1790281244
Verify Kimberly Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A178634Check 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: $102.32
5 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. 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.
Kimberly Johnson among 9,272 pediatrics physician records in California
Kimberly Johnson 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 2019, is newer than 89% of them.
- NPI issued2019 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2022 · 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).
15 pediatrics physician records list a practice address in Castro Valley
They are 15 of the 999 NPPES records with a practice address in Castro Valley, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Castro Valley → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Phassarin Chansakul, MDCastro Valley, CA 945461922413038
- Ken Ducker, M.D.Castro Valley, CA 945461922101963
- Kelly Gaughen, D.O.Castro Valley, CA 945461184988008
- Benedikt Kurz, M.D.Castro Valley, CA 945461720037633
- Faruqa Ladha, M.D.Castro Valley, CA 945461124480157
- Yunji LeeCastro Valley, CA 945461861631442
- Pamela LinCastro Valley, CA 945461790281244
- John Nackley, M.D.Castro Valley, CA 945461528003399
Common questions
What is Kimberly Johnson's NPI number?
Kimberly Johnson's National Provider Identifier (NPI) is 1437610573, issued on Mar 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kimberly Johnson located?
The NPPES record lists a practice address at 20126 Stanton Ave Ste 200, Castro Valley, CA, 94546. Phone: (510) 881-4210. Providers update this record themselves, so call before visiting.
How can I verify Kimberly Johnson's license?
NPPES lists California license number A178634, 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.