Registry data as of Aug 27, 2026

Robert Mertz, MD

Neonatal-Perinatal Medicine Physician · Seattle, WA

Robert Mertz, MD is a neonatal-perinatal medicine physician with a practice address in Seattle, Washington, and NPI 1679651301, issued on Nov 1, 2006. Check the license on the Washington Medical Commission; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1679651301
Name
Robert Mertz
Credential
MD
Primary taxonomy
Neonatal-Perinatal Medicine Physician 2080N0001X
Practice location
3626 NE 45TH St, Seattle, WA 98105
Phone
(206) 526-2600
Enumerated
Nov 1, 2006
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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Also registered at 3626 NE 45TH St

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

  1. Richard Badura, M.D.Neonatal-Perinatal Medicine Physician1497792832
  2. Stephen Chentow, M.D.Neonatal-Perinatal Medicine Physician1245293067
  3. Alison Coit, MN, ARNPCritical Care Neonatal Nurse Practitioner1265596100
  4. Eric Demers, M.D.Neonatal-Perinatal Medicine Physician1831290816
  5. Vicki Fidler, DDSGeneral Practice Dentistry1255453619
  6. Roger Hinson, M.D.Neonatal-Perinatal Medicine Physician1235189655

Verify Robert Mertz in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck 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 Washington 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.

Neonatal-Perinatal Medicine Physician providers in Washington

There are 91 neonatal-perinatal medicine physician records in Washington. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other neonatal-perinatal medicine physician records in Washington

  1. Prem Arora, M.D.Tacoma, WA1346426350
  2. Richard Badura, M.D.Seattle, WA1497792832
  3. Michael Barsotti, M.D.Spokane, WA1619930211
  4. Maneesh Batra, MDSeattle, WA1366454407
  5. Sara Berkelhamer, MDSeattle, WA1972583169
  6. Zeenia Billimoria, M.D.Seattle, WA1265662191
  7. Carl Bodenstein, MDSpokane, WA1811960156
  8. Ivana Brajkovic, M.D.Seattle, WA1780927616
  9. Catherine Caruso, DOVancouver, WA1538588967
  10. Shilpi ChabraSeattle, WA1366528044

Common questions

What is Robert Mertz, MD's NPI number?

Robert Mertz, MD's National Provider Identifier (NPI) is 1679651301, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Mertz, MD located?

The NPPES record lists a practice address at 3626 NE 45TH St, Seattle, WA, 98105. Phone: (206) 526-2600. Providers update this record themselves, so call before visiting.

How can I verify Robert Mertz, MD's license?

Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.