NPPES file of Aug 9, 2026

Sera A. Gruszka, PHD, LP

Psychologist · Grand Rapids, MI

Sera A. Gruszka, PHD, LP is a psychologist with a practice address in Grand Rapids, Michigan, and NPI 1093943359, issued on Jun 25, 2009. Check the license (Michigan 6301014846, as entered in NPPES) with the Michigan board that licenses this profession; 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
1093943359
Name
Sera A. Gruszka
Credential
PHD, LP
Primary taxonomy
Psychologist 103T00000X
License numbers
6301014846 MI
6301014195 MI
Self-reported in NPPES; status is on the state search
Practice location
1400 Leonard St NE, Grand Rapids, MI 49505
Phone
(616) 325-5144
Enumerated
Jun 25, 2009
Record last updated
Jul 26, 2024
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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8 nearest psychologist records → All 2,549 in Michigan → Look up another NPI →

Also registered at 1400 Leonard St NE

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

  1. Shari Almanza, LMSWSocial Worker1376066639
  2. Margaret Becker, LPCMental Health Counselor1487994760
  3. Whitney Cummings, DOPsychiatry Physician1386267318
  4. Duane DuhonProfessional Counselor1750936431
  5. Kaitlyn Hounshell, MDPsychiatry Physician1467949685
  6. Nanette Kerwick, LMSW CAADCSocial Worker1649379678

Verify Sera A. Gruszka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 6301014846    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
Find the Michigan license search

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Sera A. Gruszka among 2,549 psychologist records in Michigan

Sera A. Gruszka, PHD, LP is one of 2,549 psychologist records with a practice address in Michigan. 6% 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 2009, is newer than 43% of them.

  • NPI issued2009 · 43% of these records are older, 53% newer
  • In a Medicare fileNo · 6% of these records are
  • In the CMS Doctors and Clinicians fileNo · 12% of these records are
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103T00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

207 psychologist records list a practice address in Grand Rapids

They are 207 of the 18,005 NPPES records with a practice address in Grand Rapids, and 2,549 psychologist records in Michigan. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,549 in Michigan → Every provider in Grand Rapids → Psychologist nationwide →

The 8 psychologist records with the nearest ZIP codes

  1. Juan Colon, MAGrand Rapids, MI 495051689149171
  2. Laura Degraaf, MA, LLPGrand Rapids, MI 495051861519357
  3. Ariel Juberg, MA, PSYD, LLCGrand Rapids, MI 495051639382930
  4. Annie Kurian, LLPGrand Rapids, MI 495051275078834
  5. Gregory Mallis, PSY.DGrand Rapids, MI 495051780022194
  6. Ian Nelson, LLPGrand Rapids, MI 495051275886426
  7. Sarah PatrickGrand Rapids, MI 495051790377281
  8. Jeffrey Reining, DR.Grand Rapids, MI 495051073949574

Common questions

What is Sera A. Gruszka, PHD, LP's NPI number?

Sera A. Gruszka, PHD, LP's National Provider Identifier (NPI) is 1093943359, issued on Jun 25, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sera A. Gruszka, PHD, LP located?

The NPPES record lists a practice address at 1400 Leonard St NE, Grand Rapids, MI, 49505. Phone: (616) 325-5144. Providers update this record themselves, so call before visiting.

How can I verify Sera A. Gruszka, PHD, LP's license?

NPPES lists Michigan license number 6301014846, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity 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. 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.