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Dr. Sarah Jo Styles, DO

  • Walnut Creek, CA
  • Neonatologist
NPI1659791499PAC ID2264923317
Hospital affiliations
2
Industry payments
$14
Medical groups
4
Insurance carriers
6
State license
1
Practice address
1601 Ygnacio Valley Rd, Walnut Creek, CA 94598
Practice phone
Call (925) 939-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
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Social profiles

Primary practice

John Muir Medical Center, Walnut Creek

Hospital · Walnut Creek, California

See all 6 affiliations

Find Dr. Styles' professional email, personal email and mobile number

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Dr. Sarah Jo Styles is a neonatologist in Walnut Creek, California

Dr. Styles practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health.

Dr. Styles' NPI, 1659791499, was assigned on April 20, 2014. Dr. Styles graduated from Pcom in 2012. Dr. Styles holds California license 20A16315.

NPI and contact details
NPI
1659791499NPI Registry (opens in a new tab)
Medicare PAC ID
2264923317
NPI enumeration date
April 20, 2014
NPI status
Active
Practice phone
(925) 939-3000
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
40
Medical school graduation
2012

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

Dr. Sarah Jo Styles practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California

Dr. Styles' primary practice is John Muir Medical Center, Walnut Creek, at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598 in Contra Costa County. The practice phone is (925) 939-3000.

Source: Dmand AI Affiliation Data

Dr. Sarah Jo Styles is affiliated with 2 sites of care and 4 medical groups

Dr. Styles' primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. The medical group on file is UCSF Medical Group. Dmand AI also links Dr. Styles to 1 more hospital and 3 medical groups, each named with a free account.

UCSF Medical GroupPrimary care group, San Francisco, CA1 hospitalName with a free account3 medical groupsNames with a free account
See all 6 affiliations for Dr. Styles

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Sarah Jo Styles' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Styles practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
John Muir Medical Center, Walnut CreekAvailable with a free account
+1 more site and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sarah Jo Styles is one of 780 neonatologists in California

Neonatal-perinatal medicine is Dr. Styles' primary specialty in the NPI Registry, under taxonomy code 2080N0001X. Dr. Styles is board certified in neonatal-perinatal medicine by the American Board of Pediatrics. Dr. Styles is licensed in California.

Specialties and state licenses

  • Neonatal-perinatal medicine, CaliforniaPrimaryLicense 20A16315 · taxonomy 2080N0001X

Neonatologists near Dr. Styles

Counts of neonatologists with a Dmand AI profile, by place and practice. Each opens the list.

780neonatologists in California11neonatologists in Walnut Creek10neonatologists at John Muir Medical Center, Walnut Creek

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

Dr. Sarah Jo Styles' patients have a median age of 2

Across all payers, Dmand AI patient panel data puts Dr. Styles' median patient age at 2, with 67% women.

Dr. Styles' patients across all payers

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

Patient panel by age, all payers

Median age 2

Patient panel by sex, all payers

  • Women67%
  • Men33%

Source: Dmand AI Patient Panel Data

Dr. Sarah Jo Styles received $14 in industry payments in 2018

CMS Open Payments shows 1 general payment to Dr. Styles from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $14.

Companies that paid Dr. Styles the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Styles

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

Dr. Sarah Jo Styles graduated from Pcom

Dr. Styles graduated from Pcom in 2012. Dr. Styles is a member of AOA.

  1. Medical schoolPcom
  2. Board certified in neonatal-perinatal medicineAmerican Board of Pediatrics
  3. Board certified in pediatricsAmerican Board of Pediatrics
  4. Board certified in 2018 - 2027CA State License
  5. Board certified in 2013 - 2017NJ State License
  6. Board certified in 2015 - 2018PA State License

Source: Dmand AI Professional Profile Data

Dr. Sarah Jo Styles accepts plans from 6 insurance carriers

Dr. Styles is in network with 6 carriers, including United Healthcare, Aetna and Aspirus Health Plan. POS plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Aetna
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • Elevance
  • HCSC

Plan types Dr. Styles accepts, by number of carriers

  1. POS3
  2. PPO3
  3. EPO1
  4. HMO1
  5. Medicare1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sarah Jo Styles'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Sarah Jo Styles

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. Sarah Jo Styles' NPI number?

Dr. Sarah Jo Styles' NPI number is 1659791499. It was assigned on April 20, 2014, and it is active in the NPI Registry.

What kind of doctor is Dr. Sarah Jo Styles?

Dr. Sarah Jo Styles is a neonatologist in Walnut Creek, California. The primary specialty in the NPI Registry is Neonatal-Perinatal Medicine Physician (taxonomy code 2080N0001X).

Where does Dr. Sarah Jo Styles practice?

Dr. Styles practices at 1601 Ygnacio Valley Rd, Walnut Creek, CA 94598. Dr. Styles' primary practice is John Muir Medical Center, Walnut Creek in Walnut Creek, California, part of John Muir Health. Dmand AI also links Dr. Styles to 1 hospital and 3 medical groups.

What is Dr. Sarah Jo Styles' office phone number?

The practice phone on file for Dr. Styles is (925) 939-3000.

What is Dr. Sarah Jo Styles' medical license number?

Dr. Styles holds California license 20A16315.

Which hospitals is Dr. Sarah Jo Styles affiliated with?

Dr. Styles practices at John Muir Medical Center, Walnut Creek in Walnut Creek, California. Dmand AI links Dr. Styles to 1 more hospital.

What medical group is Dr. Sarah Jo Styles part of?

Dr. Styles is linked to UCSF Medical Group. Dmand AI links Dr. Styles to 3 more medical groups.

Is Dr. Sarah Jo Styles board certified?

Yes. Dr. Styles is board certified in neonatal-perinatal medicine by the American Board of Pediatrics.

Where did Dr. Sarah Jo Styles go to medical school?

Dr. Styles graduated from Pcom in 2012.

Has Dr. Sarah Jo Styles received payments from drug or device companies?

CMS Open Payments shows $14 in general payments to Dr. Styles from 1 company from 2018 to 2018. The largest total came from Mallinckrodt LLC.

How long has Dr. Sarah Jo Styles been practicing?

Dr. Styles graduated from medical school in 2012, 14 years ago.

What insurance does Dr. Sarah Jo Styles accept?

Dr. Styles is in network with 6 carriers, including United Healthcare, Aetna and Aspirus Health Plan. POS plans come from the most carriers, 3. Check the plan with the practice before a visit.

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