NPPES file of Aug 9, 2026

Armando Mayo Santiago, M.D.

Psychiatry Physician · Grand Rapids, MI

Armando Mayo Santiago, M.D. is a psychiatry physician with a practice address in Grand Rapids, Michigan, and NPI 1205021367, issued on Sep 12, 2007. Check the license (Michigan 4301055508, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1205021367
Name
Armando Mayo Santiago
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
4301055508 MI
Self-reported in NPPES; status is on the state search
Practice location
40 Jefferson Ave SE, Grand Rapids, MI 49503
Phone
(616) 456-1443
Enumerated
Sep 12, 2007
Record last updated
Apr 20, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(616) 732-6392
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 40 Jefferson Ave SE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Roki Abakoui, PH.D.Counseling Psychologist1942518683
  2. Russell Bates, LLCCounselor1043592991
  3. Ann BaumanProfessional Counselor1285287128
  4. Stephanie Busch, MA, LPCProfessional Counselor1609168236
  5. Rebecca Busman, TLLPCounseling Psychologist1073750519
  6. Elizabeth Chipman, BSWAddiction (Substance Use Disorder) Counselor1477109577

Verify Armando Mayo Santiago in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301055508    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Michigan license search

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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

22 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Armando Santiago22
  2. Specialty average1,000

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.

206 psychiatry physician records list a practice address in Grand Rapids

They are 206 of the 18,005 NPPES records with a practice address in Grand Rapids, and 1,729 psychiatry physician records in Michigan.

All 206 in Grand Rapids → All 1,729 in Michigan → Every provider in Grand Rapids →

Other psychiatry physician records in Michigan

  1. Aisha Abbasi, M.D.West Bloomfield, MI1609045913
  2. Farha Abbasi, M.D.East Lansing, MI1689881781
  3. Tariq Abbasi, MDSouthfield, MI1326133208
  4. Nicholas Abbey, MDGrand Rapids, MI1174052187
  5. Ali Abdallah, DODetroit, MI1851088769
  6. Salman Abdul MajeedGrand Rapids, MI1144896218
  7. James Abelson, MD, PHDAnn Arbor, MI1316019821
  8. Nicholas Abid, D.O.Holland, MI1295743094
  9. Hiba Abu Suhaiban, M.DJackson, MI1972090801
  10. Ahmad Abu-Zahra, MDDearborn, MI1316737349

Common questions

What is Armando Mayo Santiago, M.D.'s NPI number?

Armando Mayo Santiago, M.D.'s National Provider Identifier (NPI) is 1205021367, issued on Sep 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Armando Mayo Santiago, M.D. located?

The NPPES record lists a practice address at 40 Jefferson Ave SE, Grand Rapids, MI, 49503. Phone: (616) 456-1443. Providers update this record themselves, so call before visiting.

How can I verify Armando Mayo Santiago, M.D.'s license?

NPPES lists Michigan license number 4301055508, 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 Armando Mayo Santiago, M.D. prescribe under Medicare Part D?

In 2024, Armando Mayo Santiago, M.D. had 22 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.