NPPES file of Aug 9, 2026

Lydia A. Marquez, M.D.

Psychiatry Physician · Grand Rapids, MI

Lydia A. Marquez, M.D. is a psychiatry physician with a practice address in Grand Rapids, Michigan, and NPI 1497771067, issued on Jul 15, 2006. Check the license (Michigan 4301044966, as entered in NPPES) on the Michigan Board of Medicine (LARA); the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1497771067
Name
Lydia A. Marquez
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
4301044966 MI
Self-reported in NPPES; status is on the state search
Practice location
3019 Coit Ave NE, Grand Rapids, MI 49505
Phone
(616) 365-9575
Enumerated
Jul 15, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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.
Download card Updates feed

8 nearest psychiatry physician records → All 1,729 in Michigan → Look up another NPI →

Also registered at 3019 Coit Ave NE

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

  1. Tammy Bolinger, MS, PA-CMedical Physician Assistant1104936228
  2. Cindy Bos, MDInternal Medicine Physician1104935022
  3. Ryan Brown, O.D.Optometrist1679802029
  4. Suzanne Bullard, R.PH.Pharmacist1871697383
  5. Harriet Christensen, MSWClinical Social Worker1215950936
  6. Susan Clark, ASSOCIATES DEGREEPhysical Therapy Assistant1023313640

Verify Lydia A. Marquez 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 4301044966    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Lydia A. Marquez among 1,729 psychiatry physician records in Michigan

Lydia A. Marquez, M.D. is one of 1,729 psychiatry physician records with a practice address in Michigan. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 63% newer
  • In a Medicare fileNo · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2007 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,729 in Michigan → Every provider in Grand Rapids → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Whitney Cummings, DOGrand Rapids, MI 495051386267318
  2. Kaitlyn Hounshell, MDGrand Rapids, MI 495051467949685
  3. C Krishnamoorthy, MDGrand Rapids, MI 495051871526848
  4. Richelle Payea, MDGrand Rapids, MI 495061740743616
  5. Sajjad Sarwar, MDGrand Rapids, MI 495061982839957
  6. David Vander Velde, DOGrand Rapids, MI 495041396743084
  7. Nidhi Atri, MDGrand Rapids, MI 495031649766585
  8. Russel Brubaker, MDGrand Rapids, MI 495071437259793

Common questions

What is Lydia A. Marquez, M.D.'s NPI number?

Lydia A. Marquez, M.D.'s National Provider Identifier (NPI) is 1497771067, issued on Jul 15, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lydia A. Marquez, M.D. located?

The NPPES record lists a practice address at 3019 Coit Ave NE, Grand Rapids, MI, 49505. Phone: (616) 365-9575. Providers update this record themselves, so call before visiting.

How can I verify Lydia A. Marquez, M.D.'s license?

NPPES lists Michigan license number 4301044966, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.