Katherine Johnston, MD
Pediatrics Physician · Berkeley, CA
Katherine Johnston, MD is a pediatrics physician with a practice address in Berkeley, California, and NPI 1811197908, issued on Jul 18, 2007. Check the license (California A104412, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Katherine Johnston
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A104412 CA
Self-reported in NPPES; status is on the state search - Practice location
- 116 The Uplands, Berkeley, CA 94705
- Phone
- (209) 603-8524
- Enumerated
- Jul 18, 2007
- Record last updated
- May 5, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Verify Katherine Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A104412Check 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: $94.71
3 payments; by number, the most common kind was food and beverage; the largest payer was Corium, 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.
Katherine Johnston among 9,272 pediatrics physician records in California
Katherine Johnston, 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 2007, is newer than 44% of them.
- NPI issued2007 · 44% of these records are older, 43% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2011 · 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).
51 pediatrics physician records list a practice address in Berkeley
They are 51 of the 4,898 NPPES records with a practice address in Berkeley, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Berkeley → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Myles Abbott, M.D.Berkeley, CA 947051740374404
- Lisa Asta, MDBerkeley, CA 947051639173545
- Dorit Bar-Din, M.D.Berkeley, CA 947051538253208
- Marcia Charles-Mo, M.D.Berkeley, CA 947051710071154
- Juliana Damon, M.D.Berkeley, CA 947051851484562
- Tracy Evans-Ramsey, M.D.Berkeley, CA 947051811081508
- Katya Gerwein, MDBerkeley, CA 947051770542326
- Juliet Granberg, MDBerkeley, CA 947051720180995
Common questions
What is Katherine Johnston, MD's NPI number?
Katherine Johnston, MD's National Provider Identifier (NPI) is 1811197908, issued on Jul 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Johnston, MD located?
The NPPES record lists a practice address at 116 The Uplands, Berkeley, CA, 94705. Phone: (209) 603-8524. Providers update this record themselves, so call before visiting.
How can I verify Katherine Johnston, MD's license?
NPPES lists California license number A104412, 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.