Dr. William Seydel, DO
- Part D claims, 2020
- 18
- Industry payments
- $12
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 463 E Circle Dr, East Lansing, MI 48824
- Practice phone
- Call (517) 353-4660
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Olin Health Center
College / University Student Health · East Lansing, Michigan
Find Dr. Seydel'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. William Seydel is a psychiatrist in East Lansing, Michigan
Dr. Seydel practices at Olin Health Center in East Lansing, Michigan.
Dr. Seydel's NPI, 1326574385, was assigned on May 11, 2017. Dr. Seydel holds Michigan license 5101023090.
- NPI
- 1326574385NPI Registry (opens in a new tab)
- NPI enumeration date
- May 11, 2017
- NPI status
- Active
- Practice phone
- (517) 353-4660
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. William Seydel practices at 2 locations in East Lansing, Michigan
Dr. Seydel's primary practice is Olin Health Center, at 463 E Circle Dr, East Lansing, MI 48824. The practice phone is (517) 353-4660. Dr. Seydel also practices at Michigan State University, 788 Service Rd, East Lansing, MI 48824.
- Olin Health CenterPrimary463 E Circle Dr, East Lansing, MI 48824Phone(517) 353-4660
- Michigan State University788 Service Rd, East Lansing, MI 48824 · Ingham CountyPhone(517) 353-4660
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. William Seydel is affiliated with 2 sites of care and 1 medical group
Dr. Seydel's primary practice is Olin Health Center in East Lansing, Michigan. The medical group on file is MSU Health Care Neurology & Ophthalmology. Dmand AI also links Dr. Seydel to 1 more group practice or clinic, named with a free account. Dr. Seydel's employer is on file too: a school & student health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. William Seydel's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Seydel practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Olin Health Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. William Seydel is one of 1,337 psychiatrists in Michigan
Psychiatry is Dr. Seydel's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dr. Seydel is licensed in Michigan.
Specialties and state licenses
- Psychiatry, MichiganPrimary
Psychiatrists near Dr. Seydel
Counts of psychiatrists 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. William Seydel's patients have a median age of 22
Across all payers, Dmand AI patient panel data puts Dr. Seydel's median patient age at 22, with 73% women.
Dr. Seydel's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 22
Patient panel by sex, all payers
- Women73%
- Men27%
Source: Dmand AI Patient Panel Data
Dr. William Seydel wrote 18 Medicare Part D claims in 2020
In 2020, Dr. Seydel wrote 18 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $206 in total drug cost.
Dr. Seydel's most prescribed drugs by claims, 2020
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. William Seydel received $12 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Seydel from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $12.
Companies that paid Dr. Seydel the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. William Seydel'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. William Seydel
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. William Seydel's NPI number?
Dr. William Seydel's NPI number is 1326574385. It was assigned on May 11, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. William Seydel?
Dr. William Seydel is a psychiatrist in East Lansing, Michigan. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. William Seydel practice?
Dr. Seydel practices at 463 E Circle Dr, East Lansing, MI 48824. Dr. Seydel also practices at 788 Service Rd, East Lansing, MI 48824. Dr. Seydel's primary practice is Olin Health Center in East Lansing, Michigan. Dmand AI also links Dr. Seydel to 1 group practice or clinic.
What is Dr. William Seydel's office phone number?
The practice phone on file for Dr. Seydel is (517) 353-4660.
What is Dr. William Seydel's medical license number?
Dr. Seydel holds Michigan license 5101023090.
What medical group is Dr. William Seydel part of?
Dr. Seydel is linked to MSU Health Care Neurology & Ophthalmology.
What drugs does Dr. William Seydel prescribe most?
In 2020 Medicare Part D data, Dr. Seydel's most prescribed drugs by claims were Quetiapine Fumarate.
Has Dr. William Seydel received payments from drug or device companies?
CMS Open Payments shows $12 in general payments to Dr. Seydel from 1 company from 2017 to 2017. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. William Seydel been practicing?
Dr. Seydel's NPI was assigned in 2017.
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