NPPES file of Aug 9, 2026

Gregory James Kato, M.D.

Pediatric Hematology & Oncology Physician · Bethesda, MD

Gregory James Kato, M.D. is a pediatric hematology & oncology physician with a practice address in Bethesda, Maryland, and NPI 1578504767, issued on Jun 9, 2006. Check the license (Maryland D36817, as entered in NPPES) on the Maryland Board of Physicians; 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
1578504767
Name
Gregory James Kato
Credential
M.D.
Primary taxonomy
Pediatric Hematology & Oncology Physician 2080P0207X
License number
D36817 MD
Self-reported in NPPES; status is on the state search
Practice location
10 Center Dr, Bethesda, MD 20892
Phone
(301) 451-8497
Enumerated
Jun 9, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(301) 451-7091
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 pediatric hematology & oncology physician records → All 93 in Maryland → Look up another NPI →

Also registered at 10 Center Dr

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

  1. Bindu Adhikari, MDStudent in an Organized Health Care Education/Training Program1245066208
  2. Behdad Afzali Khoshkbijari, MD, PHDNephrology Physician1639844962
  3. Anahita Agharahimi, CRNPFamily Nurse Practitioner1215967138
  4. Jeasmine Aizvera, LCSW-CClinical Social Worker1962727925
  5. Amer Al-Musa, MDInternal Medicine Physician1841992997
  6. Fatima Al-Saygh, MDClinical Genetics (M.D.) Physician1750935383

Verify Gregory James Kato in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D36817    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 Maryland 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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Gregory James Kato among 93 pediatric hematology & oncology physician records in Maryland

Gregory James Kato, M.D. is one of 93 pediatric hematology & oncology physician records with a practice address in Maryland. 41% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 75% newer
  • In a Medicare fileNo · 41% of these records are
  • In the CMS Doctors and Clinicians fileNo · 31% of these records are
  • Record last updated2007 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Hematology & Oncology Physician providers in Maryland

There are 93 pediatric hematology & oncology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 93 in Maryland → Every provider in Bethesda → Pediatric Hematology & Oncology Physician nationwide →

The 8 pediatric hematology & oncology physician records with the nearest ZIP codes

  1. Kristin Baird, MDBethesda, MD 208921457396954
  2. Yu-Waye Chu, M.D.Bethesda, MD 208921790902286
  3. Christine Heske, MDBethesda, MD 208921932369873
  4. Javed Khan, MDBethesda, MD 208921821646167
  5. Aerang Kim, M.D.Bethesda, MD 208921558415224
  6. Jason Levine, M.D.Bethesda, MD 208921376505909
  7. Paul Meltzer, MDBethesda, MD 208921023709664
  8. Vemulkonda Rao, MDBethesda, MD 208921710274188

Common questions

What is Gregory James Kato, M.D.'s NPI number?

Gregory James Kato, M.D.'s National Provider Identifier (NPI) is 1578504767, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory James Kato, M.D. located?

The NPPES record lists a practice address at 10 Center Dr, Bethesda, MD, 20892. Phone: (301) 451-8497. Providers update this record themselves, so call before visiting.

How can I verify Gregory James Kato, M.D.'s license?

NPPES lists Maryland license number D36817, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. 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.