NPPES file of Aug 9, 2026

Mitchell J. Gruich, M.D., F.A.A.P.

Pediatrics Physician · Biloxi, MS

Mitchell J. Gruich, M.D., F.A.A.P. is a pediatrics physician with a practice address in Biloxi, Mississippi, and NPI 1154431351, issued on Aug 30, 2006. Check the license (Mississippi 13525, as entered in NPPES) on the Mississippi State Board of Medical Licensure; 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
1154431351
Name
Mitchell J. Gruich
Credential
M.D., F.A.A.P.
Primary taxonomy
Pediatrics Physician 208000000X
License number
13525 MS
Self-reported in NPPES; status is on the state search
Practice location
2356 Pass RD, Biloxi, MS 39531
Phone
(228) 385-1711
Enumerated
Aug 30, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(228) 385-3333
Medicaid ID
00115028 MS
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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Verify Mitchell J. Gruich in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 13525
    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 Mississippi 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.

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Industry payments in 2024: $52.67

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mitchell Gruich$52.67
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Mitchell J. Gruich among 417 pediatrics physician records in Mississippi

Mitchell J. Gruich, M.D., F.A.A.P. is one of 417 pediatrics physician records with a practice address in Mississippi. 58% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 58% of these records are
  • In the CMS Doctors and Clinicians fileNo · 11% of these records are
  • Record last updated2007 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatrics Physician providers in Mississippi

There are 417 pediatrics physician records in Mississippi.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Joanna Dupont, MDBiloxi, MS 395311639212442
  2. Gerald Bristol, M.D.Biloxi, MS 395321720022122
  3. Gertrude Brundage, M.D.Biloxi, MS 395301487853412
  4. Persharon Dixon, M.DBiloxi, MS 395301780796060
  5. Walter Grant, M.D.Biloxi, MS 395321710092077
  6. Jennifer Grayson, MDBiloxi, MS 395301346357498
  7. Elisabeth Haller, MDBiloxi, MS 395321679679864
  8. Richard Schmidt, M.D.Biloxi, MS 395321922330372

Common questions

What is Mitchell J. Gruich, M.D., F.A.A.P.'s NPI number?

Mitchell J. Gruich, M.D., F.A.A.P.'s National Provider Identifier (NPI) is 1154431351, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mitchell J. Gruich, M.D., F.A.A.P. located?

The NPPES record lists a practice address at 2356 Pass RD, Biloxi, MS, 39531. Phone: (228) 385-1711. Providers update this record themselves, so call before visiting.

How can I verify Mitchell J. Gruich, M.D., F.A.A.P.'s license?

NPPES lists Mississippi license number 13525, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. 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. 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.