Dr. Jerrilyn Johnston, MD

  • Hayward, CA
  • Pediatrician
NPI1194827980PAC ID6709373848
Publications
4
Industry payments
$31
Affiliated sites
1
Medical group
1
Insurance carriers
2
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
Social profiles

Primary practice

Castro Valley Pediatrics

Hayward, California

See all 3 affiliations

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Dr. Jerrilyn Johnston is a pediatrician in Hayward, California

Dr. Johnston practices at Castro Valley Pediatrics in Hayward, California.

Dr. Johnston's NPI, 1194827980, was assigned on September 2, 2006. Dr. Johnston graduated from Spencer Fox Eccles School of Medicine in 1988. Dr. Johnston holds California license G067392.

NPI and contact details
Medicare PAC ID
6709373848
NPI enumeration date
September 2, 2006
NPI status
Active
Practice phone
(510) 581-1446
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
64
Medical school graduation
1988

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Jerrilyn Johnston practices at Castro Valley Pediatrics in Hayward, California

Dr. Johnston'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 Pediatrics
    22290 Foothill Blvd, Hayward, CA 94541 · Alameda CountyPhone(510) 581-1446

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Jerrilyn Johnston is affiliated with 2 sites of care and 1 medical group

Dr. Johnston'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 Dr. Johnston to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Johnston

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Jerrilyn Johnston's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnston practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Castro Valley PediatricsAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jerrilyn Johnston is one of 8,236 pediatricians in California

Pediatrics is Dr. Johnston's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Johnston is board certified in pediatrics by the American Board of Pediatrics. Dr. Johnston is licensed in California.

Specialties and state licenses

  • Pediatrics, CaliforniaPrimaryLicense G067392 · 1989 to 2027 · taxonomy 208000000X

Pediatricians near Dr. Johnston

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

Dr. Jerrilyn Johnston's patients have a median age of 10

Across all payers, Dmand AI patient panel data puts Dr. Johnston's median patient age at 10, with 52% women.

Dr. Johnston's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 10

Patient panel by sex, all payers

  • Women52%
  • Men48%

Source: Dmand AI Patient Panel Data

Dr. Jerrilyn Johnston has 4 publications on record

Dmand AI links 4 papers to Dr. Johnston. Dr. Johnston has published most often in Pediatr Res. Dr. Johnston's most frequent co-authors are Elisabeth E. Adderson, MD and William L. Carroll, MD.

Papers4

Dr. Johnston's most frequent co-authors

Recent publications by Dr. Johnston

See all 4 publications and co-authors

See who Dr. Johnston researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnston works with, so you can find a warm path to the right pediatricians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jerrilyn Johnston received $31 in industry payments from 2017 to 2018

CMS Open Payments shows 2 general payments to Dr. Johnston from 2 drug and device companies from 2017 to 2018. Food and beverage make up the largest share, 100% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $17.

General payments to Dr. Johnston by program year, 2017 to 2018

Companies that paid Dr. Johnston the most, 2017 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Johnston

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jerrilyn Johnston has 1 award and honors on record

Dmand AI lists 1 award for Dr. Johnston.

Awards and honors for Dr. Johnston

  1. Undated
    • AAP Fellow

Source: Dmand AI Professional Profile Data

Dr. Jerrilyn Johnston graduated from Spencer Fox Eccles School of Medicine

Dr. Johnston graduated from Spencer Fox Eccles School of Medicine in 1988. Dr. Johnston is a member of AAP.

  1. Medical schoolSpencer Fox Eccles School of Medicine
  2. Board certified in pediatricsAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Jerrilyn Johnston accepts plans from 2 insurance carriers

Dr. Johnston is in network with 2 carriers, including Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan

Plan types Dr. Johnston accepts, by number of carriers

  1. HMO2
  2. POS2
  3. PPO2
  4. EPO1
  5. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jerrilyn Johnston's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jerrilyn Johnston

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Jerrilyn Johnston's NPI number?

Dr. Jerrilyn Johnston's NPI number is 1194827980. It was assigned on September 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Jerrilyn Johnston?

Dr. Jerrilyn Johnston is a pediatrician in Hayward, California. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. Jerrilyn Johnston practice?

Dr. Johnston practices at 22290 Foothill Blvd, Hayward, CA 94541. Dr. Johnston's primary practice is Castro Valley Pediatrics in Hayward, California. Dmand AI also links Dr. Johnston to 1 group practice or clinic.

What is Dr. Jerrilyn Johnston's office phone number?

The practice phone on file for Dr. Johnston is (510) 581-1446.

What is Dr. Jerrilyn Johnston's medical license number?

Dr. Johnston holds California license G067392.

What medical group is Dr. Jerrilyn Johnston part of?

Dr. Johnston is linked to UCSF Benioff Children’s Physicians.

Is Dr. Jerrilyn Johnston board certified?

Yes. Dr. Johnston is board certified in pediatrics by the American Board of Pediatrics.

Where did Dr. Jerrilyn Johnston go to medical school?

Dr. Johnston graduated from Spencer Fox Eccles School of Medicine in 1988.

Has Dr. Jerrilyn Johnston received payments from drug or device companies?

CMS Open Payments shows $31 in general payments to Dr. Johnston from 2 companies from 2017 to 2018. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Dr. Jerrilyn Johnston been practicing?

Dr. Johnston graduated from medical school in 1988, 38 years ago.

Show 3 more questionsShow fewer questions

Does Dr. Jerrilyn Johnston do research?

Dmand AI links 4 publications to Dr. Johnston.

Who does Dr. Jerrilyn Johnston publish with?

Dr. Johnston's most frequent co-authors are Elisabeth E. Adderson, MD (1 shared paper) and William L. Carroll, MD (1 shared paper).

What insurance does Dr. Jerrilyn Johnston accept?

Dr. Johnston is in network with 2 carriers, including Aetna and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

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