William Nagler
Obesity Medicine (Psychiatry & Neurology) Physician · Livonia, MI
William Nagler is an obesity medicine (psychiatry & neurology) physician with a practice address in Livonia, Michigan, and NPI 1275790453, issued on May 16, 2008. Check the license (Michigan 044055, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- William Nagler
- Primary taxonomy
- Obesity Medicine (Psychiatry & Neurology) Physician 2084B0002X
- License number
- 044055 MI
Self-reported in NPPES; status is on the state search - Practice location
- 16311 Middlebelt RD, Livonia, MI 48154
- Phone
- (734) 422-8040
- Enumerated
- May 16, 2008
- Record last updated
- May 16, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify William Nagler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 044055Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average obesity medicine (psychiatry & neurology) physician in 2024
42 Medicare Part D claims, against an average of 214 among the 3 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Obesity Medicine (Psychiatry & Neurology) Physician providers in Michigan
There are 1 obesity medicine (psychiatry & neurology) physician records in Michigan.
All 1 in Michigan → Every provider in Livonia → Obesity Medicine (Psychiatry & Neurology) Physician nationwide →
Common questions
What is William Nagler's NPI number?
William Nagler's National Provider Identifier (NPI) is 1275790453, issued on May 16, 2008. An NPI identifies a provider in billing; it is not a license.
Where is William Nagler located?
The NPPES record lists a practice address at 16311 Middlebelt RD, Livonia, MI, 48154. Phone: (734) 422-8040. Providers update this record themselves, so call before visiting.
How can I verify William Nagler's license?
NPPES lists Michigan license number 044055, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Nagler prescribe under Medicare Part D?
In 2024, William Nagler had 42 Medicare Part D claims; the average among obesity medicine (psychiatry & neurology) physician prescribers was 214. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.