Kimberly Johnson
- Industry payments
- $132
- Affiliated sites
- 1
- Medical group
- 1
- Insurance carriers
- 5
- State license
- 1
- Practice address
- 22290 Foothill Blvd, Hayward, CA 94541
- Practice phone
- Call (510) 581-1446
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Castro Valley Pediatrics
Hayward, California
Find Kimberly Johnson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Kimberly Johnson is a pediatrician in Hayward, California
Kimberly Johnson practices at Castro Valley Pediatrics in Hayward, California.
Kimberly Johnson's NPI, 1437610573, was assigned on March 29, 2019. Kimberly Johnson graduated from New York Medical College in 2019. Kimberly Johnson holds California license A178634.
- NPI
- 1437610573NPI Registry (opens in a new tab)
- NPI enumeration date
- March 29, 2019
- NPI status
- Active
- Practice phone
- (510) 581-1446
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Kimberly Johnson practices at Castro Valley Pediatrics in Hayward, California
Kimberly Johnson's primary practice is Castro Valley Pediatrics, at 22290 Foothill Blvd, Hayward, CA 94541 in Alameda County. The practice phone is (510) 581-1446.
- Castro Valley Pediatrics22290 Foothill Blvd, Hayward, CA 94541 · Alameda CountyPhone(510) 581-1446
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Kimberly Johnson is affiliated with 2 sites of care and 1 medical group
Kimberly Johnson's primary practice is Castro Valley Pediatrics in Hayward, California. The medical group on file is UCSF Benioff Children’s Physicians. Dmand AI also links Kimberly Johnson to 1 more group practice or clinic, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Kimberly Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Kimberly Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Castro Valley Pediatrics | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Kimberly Johnson is one of 8,236 pediatricians in California
Pediatrics is Kimberly Johnson's primary specialty in the NPI Registry, under taxonomy code 208000000X. Kimberly Johnson is board certified in emergency medicine by the American Board of Emergency Medicine. Kimberly Johnson is licensed in California.
Specialties and state licenses
- Pediatrics, CaliforniaPrimary
Pediatricians near Kimberly Johnson
Counts of pediatricians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Kimberly Johnson's patients have a median age of 9
Across all payers, Dmand AI patient panel data puts Kimberly Johnson's median patient age at 9, with 52% women.
Kimberly Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 9
Patient panel by sex, all payers
- Women52%
- Men47%
Source: Dmand AI Patient Panel Data
Kimberly Johnson received $132 in industry payments from 2024 to 2025
CMS Open Payments shows 6 general payments to Kimberly Johnson from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $111.
General payments to Kimberly Johnson by program year, 2024 to 2025
Companies that paid Kimberly Johnson the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Kimberly Johnson graduated from New York Medical College
Kimberly Johnson graduated from New York Medical College in 2019.
- Medical school
- Board certified in emergency medicine
- Board certified in pediatrics
Source: Dmand AI Professional Profile Data
Kimberly Johnson accepts plans from 5 insurance carriers
Kimberly Johnson is in network with 5 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross and Blue Shield of Kansas City
- Elevance
Plan types Kimberly Johnson accepts, by number of carriers
- HMO4
- POS3
- PPO3
- EPO2
- Medicare2
Source: Dmand AI Insurance Network Data
Sources for Kimberly Johnson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Kimberly Johnson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Kimberly Johnson's NPI number?
Kimberly Johnson's NPI number is 1437610573. It was assigned on March 29, 2019, and it is active in the NPI Registry.
What does Kimberly Johnson specialize in?
Kimberly Johnson is a pediatrician in Hayward, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).
Where does Kimberly Johnson practice?
Kimberly Johnson practices at 22290 Foothill Blvd, Hayward, CA 94541. Kimberly Johnson's primary practice is Castro Valley Pediatrics in Hayward, California. Dmand AI also links Kimberly Johnson to 1 group practice or clinic.
What is Kimberly Johnson's office phone number?
The practice phone on file for Kimberly Johnson is (510) 581-1446.
What is Kimberly Johnson's medical license number?
Kimberly Johnson holds California license A178634.
What medical group is Kimberly Johnson part of?
Kimberly Johnson is linked to UCSF Benioff Children’s Physicians.
Is Kimberly Johnson board certified?
Yes. Kimberly Johnson is board certified in emergency medicine by the American Board of Emergency Medicine.
Where did Kimberly Johnson go to medical school?
Kimberly Johnson graduated from New York Medical College in 2019.
Has Kimberly Johnson received payments from drug or device companies?
CMS Open Payments shows $132 in general payments to Kimberly Johnson from 2 companies from 2024 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Kimberly Johnson been practicing?
Kimberly Johnson graduated from medical school in 2019, 7 years ago.
What insurance does Kimberly Johnson accept?
Kimberly Johnson is in network with 5 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 4. Check the plan with the practice before a visit.
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