NPPES file of Aug 9, 2026

Marc Andrew Ellsworth, MD

Neonatal-Perinatal Medicine Physician · Gilbert, AZ

Marc Andrew Ellsworth, MD is a neonatal-perinatal medicine physician with a practice address in Gilbert, Arizona, and NPI 1609171115, issued on Jan 13, 2011. Check the license (Arizona 51592, as entered in NPPES) on the Arizona Medical Board; 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
1609171115
Name
Marc Andrew Ellsworth
Credential
MD
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
License numbers
51592 AZ
54096 MN
Self-reported in NPPES; status is on the state search
Practice location
3420 S Mercy RD Ste 205, Gilbert, AZ 85297
Phone
(602) 933-6345
Enumerated
Jan 13, 2011
Record last updated
Dec 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
ENROLLED MN
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 neonatal-perinatal medicine physician records → All 86 in Arizona → Look up another NPI →

Also registered at 3420 S Mercy RD Ste 205

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

  1. David BennettPediatric Orthopaedic Surgery Physician1306076294
  2. Kevin Ellsworth, M.D.Neonatal-Perinatal Medicine Physician1255607263
  3. Gregory Martin, M.D.Neonatal-Perinatal Medicine Physician1184674053
  4. Amy Norton, DPTPhysical Therapist1245431329

Verify Marc Andrew Ellsworth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 51592    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 Arizona license search

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Marc Andrew Ellsworth among 86 neonatal-perinatal medicine physician records in Arizona

Marc Andrew Ellsworth, MD is one of 86 neonatal-perinatal medicine physician records with a practice address in Arizona. 22% 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 2011, is newer than 63% of them.

  • NPI issued2011 · 63% of these records are older, 28% newer
  • In a Medicare fileNo · 22% of these records are
  • In the CMS Doctors and Clinicians fileNo · 15% of these records are
  • Record last updated2020 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neonatal-Perinatal Medicine Physician providers in Arizona

There are 86 neonatal-perinatal medicine physician records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 86 in Arizona → Every provider in Gilbert → Neonatal-Perinatal Medicine Physician nationwide →

The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes

  1. Kevin Ellsworth, M.D.Gilbert, AZ 852971255607263
  2. Pamela Griffiths, M.D.Gilbert, AZ 852971003011370
  3. Gregory Martin, M.D.Gilbert, AZ 852971184674053
  4. Carlos Ramos, M.D.Glendale, AZ 853061205047545
  5. Erin Tkach, MDGlendale, AZ 853061497045769
  6. Lara Ulm, M.D.Scottsdale, AZ 852591598928780
  7. Daniel Calabrese, MDSan Luis, AZ 853491881889103
  8. Andrea Hobson, MDMesa, AZ 852041629226790

Common questions

What is Marc Andrew Ellsworth, MD's NPI number?

Marc Andrew Ellsworth, MD's National Provider Identifier (NPI) is 1609171115, issued on Jan 13, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Marc Andrew Ellsworth, MD located?

The NPPES record lists a practice address at 3420 S Mercy RD Ste 205, Gilbert, AZ, 85297. Phone: (602) 933-6345. Providers update this record themselves, so call before visiting.

How can I verify Marc Andrew Ellsworth, MD's license?

NPPES lists Arizona license number 51592, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.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. 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.