Dr. Michele Kastelein, MD
- Hospital affiliations
- 2
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2007
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Kastelein'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.
Dr. Michele Kastelein is an internist in Stanford, California
Dr. Kastelein practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Kastelein's NPI, 1265569891, was assigned on February 28, 2007. Dr. Kastelein holds California license G72874.
- NPI
- 1265569891NPI Registry (opens in a new tab)
- NPI enumeration date
- February 28, 2007
- NPI status
- Active
- Practice phone
- (650) 723-4000
- 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
Dr. Michele Kastelein practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Kastelein'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.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Michele Kastelein is affiliated with 2 sites of care and 1 medical group
Dr. Kastelein's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Kastelein to 1 more hospital, named with a free account. Dr. Kastelein's 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 Dr. Michele Kastelein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kastelein practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Stanford University and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michele Kastelein is one of 16,751 internists in California
Internal medicine is Dr. Kastelein's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kastelein is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Dr. Kastelein
Counts of internists 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. Michele Kastelein's patients have a median age of 28
Across all payers, Dmand AI patient panel data puts Dr. Kastelein's median patient age at 28, with 52% women.
Dr. Kastelein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 28
Patient panel by sex, all payers
- Women52%
- Men46%
Source: Dmand AI Patient Panel Data
Sources for Dr. Michele Kastelein'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 Dr. Michele Kastelein
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. Michele Kastelein's NPI number?
Dr. Michele Kastelein's NPI number is 1265569891. It was assigned on February 28, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Michele Kastelein?
Dr. Michele Kastelein is an internist in Stanford, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michele Kastelein practice?
Dr. Kastelein practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Kastelein's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Kastelein to 1 hospital.
What is Dr. Michele Kastelein's office phone number?
The practice phone on file for Dr. Kastelein is (650) 723-4000.
What is Dr. Michele Kastelein's medical license number?
Dr. Kastelein holds California license G72874.
Which hospitals is Dr. Michele Kastelein affiliated with?
Dr. Kastelein practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Kastelein to 1 more hospital.
What medical group is Dr. Michele Kastelein part of?
Dr. Kastelein is linked to Stanford Health Care.
How long has Dr. Michele Kastelein been practicing?
Dr. Kastelein's NPI was assigned in 2007.
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