Sydney Sierras, RD
- Hospital affiliations
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 725 Welch Road, Palo Alto, CA 94304
- Practice phone
- Call (650) 497-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Sydney Sierras' professional email, personal email and mobile number
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Sydney Sierras is a registered dietitian in Palo Alto, California
Sydney Sierras practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University.
Sydney Sierras' NPI, 1669089744, was assigned on September 23, 2020. Sydney Sierras holds California license 86131458.
- NPI
- 1669089744NPI Registry (opens in a new tab)
- NPI enumeration date
- September 23, 2020
- NPI status
- Active
- Practice phone
- (650) 497-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Sydney Sierras practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California
Sydney Sierras' primary practice is Lucile Packard Children's Hospital Stanford, at 725 Welch Road, Palo Alto, CA 94304 in Santa Clara County. The practice phone is (650) 497-8000.
- Lucile Packard Children's Hospital Stanford725 Welch Road, Palo Alto, CA 94304 · Santa Clara CountyPhone(650) 497-8000
Source: Dmand AI Affiliation Data
Sydney Sierras is affiliated with 1 site of care and 1 medical group
Sydney Sierras' primary practice is Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University. The medical group on file is Lucile Packard Children's Hospital Stanford. Sydney Sierras' employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Sydney Sierras' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sydney Sierras practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lucile Packard Children's Hospital Stanford | Available with a free account |
Source: Dmand AI Technology Install Data
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Sydney Sierras is one of 1,141 registered dietitians in California
Dietitian, registered is Sydney Sierras' primary specialty in the NPI Registry, under taxonomy code 133V00000X. Sydney Sierras is licensed in California.
Specialties and state licenses
- Registered dietitian, CaliforniaPrimary
Registered dietitians near Sydney Sierras
Counts of registered dietitians 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
Sydney Sierras' patients have a median age of 12
Across all payers, Dmand AI patient panel data puts Sydney Sierras' median patient age at 12, with 33% women.
Sydney Sierras' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 12
Patient panel by sex, all payers
- Women33%
- Men67%
Source: Dmand AI Patient Panel Data
Sources for Sydney Sierras'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel 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 Sydney Sierras
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Sydney Sierras' NPI number?
Sydney Sierras' NPI number is 1669089744. It was assigned on September 23, 2020, and it is active in the NPI Registry.
What does Sydney Sierras specialize in?
Sydney Sierras is a registered dietitian in Palo Alto, California. The primary specialty in the NPI Registry is Registered Dietitian (taxonomy code 133V00000X).
Where does Sydney Sierras practice?
Sydney Sierras practices at 725 Welch Road, Palo Alto, CA 94304. Sydney Sierras' primary practice is Lucile Packard Children's Hospital Stanford in Palo Alto, California, part of Stanford University.
What is Sydney Sierras' office phone number?
The practice phone on file for Sydney Sierras is (650) 497-8000.
What is Sydney Sierras' medical license number?
Sydney Sierras holds California license 86131458.
Which hospitals is Sydney Sierras affiliated with?
Sydney Sierras practices at Lucile Packard Children's Hospital Stanford in Palo Alto, California.
What medical group is Sydney Sierras part of?
Sydney Sierras is linked to Lucile Packard Children's Hospital Stanford.
How long has Sydney Sierras been practicing?
Sydney Sierras' NPI was assigned in 2020.
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