NPPES file of Aug 9, 2026

Jay C. Grochmal, MD

Specialist · Catonsville, MD

Jay C. Grochmal, MD is a specialist with a practice address in Catonsville, Maryland, and NPI 1114914496, issued on Oct 3, 2005. Check the license (Maryland D16000, as entered in NPPES) with the Maryland 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
1114914496
Name
Jay C. Grochmal
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
D16000 MD
Self-reported in NPPES; status is on the state search
Practice location
405 Frederick RD, Catonsville, MD 21228
Phone
(410) 744-5310
Enumerated
Oct 3, 2005
Record last updated
Sep 28, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(410) 744-7924
Medicaid ID
968611801 MD
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 specialist records → All 938 in Maryland → Look up another NPI →

Also registered at 405 Frederick RD

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

  1. Mohamed Ahmed, DDSDentist1457414567
  2. Fredric Baron, D.C.Orthopedic Chiropractor1548283070
  3. Martha Campbell, RN LACAcupuncturist1407996200
  4. William Dando, M.D.Family Medicine Physician1871570358
  5. Charles Deroo, DMDOrthodontics and Dentofacial Orthopedics Dentistry1518020627
  6. Sherri Gruneberg, MDPediatrics Physician1346237682

Verify Jay C. Grochmal in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license D16000    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 Maryland license search

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Jay C. Grochmal among 938 specialist records in Maryland

Jay C. Grochmal, MD is one of 938 specialist records with a practice address in Maryland. 36% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 83% newer
  • In a Medicare fileNo · 36% of these records are
  • In the CMS Doctors and Clinicians fileNo · 23% of these records are
  • Record last updated2012 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in Maryland

There are 938 specialist records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 938 in Maryland → Every provider in Catonsville → Specialist nationwide →

The 8 specialist records with the nearest ZIP codes

  1. Samuel Esterson, P.T.Baltimore, MD 212281750384640
  2. Ronald Gray, M.D.Baltimore, MD 212281508820002
  3. Sharon Long, CMTBaltimore, MD 212281720140460
  4. Willie MvembaCatonsville, MD 212281790757326
  5. Nasser Nasseri-Asl, MDCatonsville, MD 212281437119047
  6. Ava Nelson, M.D.Catonsville, MD 212281598886699
  7. Deborah Nicholson, M.D.Catonsville, MD 212281063576049
  8. Chaweng Ongkasuwan, M.D.Baltimore, MD 212281073507273

Common questions

What is Jay C. Grochmal, MD's NPI number?

Jay C. Grochmal, MD's National Provider Identifier (NPI) is 1114914496, issued on Oct 3, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jay C. Grochmal, MD located?

The NPPES record lists a practice address at 405 Frederick RD, Catonsville, MD, 21228. Phone: (410) 744-5310. Providers update this record themselves, so call before visiting.

How can I verify Jay C. Grochmal, MD's license?

NPPES lists Maryland license number D16000, as entered by the provider. Search the Maryland 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.