Lydia Joy Marsalli, NP

  • Stanford, CA
  • Nurse practitioner
NPI1841850252
Hospital affiliations
2
Industry payments
$32
Medical group
1
State licenses
2
Year NPI issued
2019
Practice address
300 Pasteur Drive, Stanford, CA 94305
Practice phone
Call (650) 723-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Stanford Hospital at 300 Pasteur Drive

Hospital · Stanford, California

See all 3 affiliations

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Lydia Joy Marsalli is a nurse practitioner in Stanford, California

Lydia Marsalli practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.

Lydia Marsalli's NPI, 1841850252, was assigned on June 18, 2019. Lydia Marsalli holds California license 95015843.

NPI and contact details
NPI enumeration date
June 18, 2019
NPI status
Active
Practice phone
(650) 723-4000
Professional email
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Personal email
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Mobile number
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Sex
Female

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

Lydia Joy Marsalli practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California

Lydia Marsalli's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.

Source: Dmand AI Affiliation Data

Lydia Joy Marsalli is affiliated with 2 sites of care and 1 medical group

Lydia Marsalli's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Lydia Marsalli to 1 more hospital, named with a free account.

See all 3 affiliations for Lydia Marsalli

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

Dmand AI tracks the EHR system at Lydia Joy Marsalli's practice

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

EHR by site
SiteEHR vendor and product
Stanford Hospital at 300 Pasteur DriveAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Lydia Joy Marsalli is one of 5,983 nurse practitioners in California

Nurse practitioner is Lydia Marsalli's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Lydia Marsalli's licenses on file in 2 states: California and Washington.

Specialties and state licenses

  • Nurse practitioner, CaliforniaPrimaryLicense 95015843 · taxonomy 363L00000X
  • Family nurse practitioner, WashingtonLicense N360977407 · taxonomy 363LF0000X

Nurse practitioners near Lydia Marsalli

Counts of nurse practitioners 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

Lydia Joy Marsalli's patients have a median age of 26

Across all payers, Dmand AI patient panel data puts Lydia Marsalli's median patient age at 26, with 59% women.

Lydia Marsalli's patients across all payers

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

Patient panel by age, all payers

Median age 26

Patient panel by sex, all payers

  • Women59%
  • Men40%

Source: Dmand AI Patient Panel Data

Lydia Joy Marsalli received $32 in industry payments in 2025

CMS Open Payments shows 1 general payment to Lydia Marsalli from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Theratechnologies Inc. paid the most, $32.

Companies that paid Lydia Marsalli the most, 2025 to 2025

Share is of all general payments to this clinician.

See all payments to Lydia Marsalli

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

Sources for Lydia Joy Marsalli'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)
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 Lydia Joy Marsalli

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

What is Lydia Joy Marsalli's NPI number?

Lydia Joy Marsalli's NPI number is 1841850252. It was assigned on June 18, 2019, and it is active in the NPI Registry.

What does Lydia Joy Marsalli specialize in?

Lydia Joy Marsalli is a nurse practitioner in Stanford, California. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).

Where does Lydia Joy Marsalli practice?

Lydia Marsalli practices at 300 Pasteur Drive, Stanford, CA 94305. Lydia Marsalli's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Lydia Marsalli to 1 hospital.

What is Lydia Joy Marsalli's office phone number?

The practice phone on file for Lydia Marsalli is (650) 723-4000.

What is Lydia Joy Marsalli's medical license number?

Lydia Marsalli holds California license 95015843, one of the licenses on file in 2 states.

Which states has Lydia Joy Marsalli been licensed in?

Dmand AI has state licenses on file for Lydia Marsalli in California and Washington.

Which hospitals is Lydia Joy Marsalli affiliated with?

Lydia Marsalli practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Lydia Marsalli to 1 more hospital.

What medical group is Lydia Joy Marsalli part of?

Lydia Marsalli is linked to The Permanente Medical Group, Inc.

Has Lydia Joy Marsalli received payments from drug or device companies?

CMS Open Payments shows $32 in general payments to Lydia Marsalli from 1 company from 2025 to 2025. The largest total came from Theratechnologies Inc.

How long has Lydia Joy Marsalli been practicing?

Lydia Marsalli's NPI was assigned in 2019.

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