NPPES file of Aug 9, 2026

William E. Berg, M.D.

Neurology Physician · Seattle, WA

William E. Berg, M.D. is a neurology physician with a practice address in Seattle, Washington, and NPI 1568461507, issued on Jul 20, 2005. Check the license (Washington MD00038474, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568461507
Name
William E. Berg
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
MD00038474 WA
Self-reported in NPPES; status is on the state search
Practice location
515 Minor Ave, Seattle, WA 98104
Phone
(206) 386-9500
Enumerated
Jul 20, 2005
Record last updated
Oct 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(206) 386-9605
Medicaid ID
8252538 WA
Medicare enrollment
Enrolled (PECOS I20210720002807); accepts Medicare assignment
Medical or professional school
University Of California, San Diego School Of Medicine, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 515 Minor Ave

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

  1. Paul Abdallah, MDInternal Medicine Physician1639166119
  2. Khaled Abdelrazzak, RPHPharmacist1790097574
  3. Jaime Ablutz, MPT, CSCS, OCS, CMPTPhysical Therapist1598804106
  4. Mei Allison, MDInternal Medicine Physician1437201241
  5. Osama Amro, MD., MSNephrology Physician1154642643
  6. Britt Anderson, MDInternal Medicine Physician1669583506

Verify William E. Berg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00038474
    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 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.

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Bills Medicare through 2 group practices

  1. Providence Health And Services MtMissoula, MT
  2. Swedish Health ServicesSeattle, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

William E. Berg among 489 neurology physician records in Washington

William E. Berg, M.D. is one of 489 neurology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1995 · median 2007 among the 351 with a school on file
  • Record last updated2021 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Washington

There are 489 neurology physician records in Washington.

The 8 neurology physician records with the nearest ZIP codes

  1. Alex Cooper, M.D.Seattle, WA 981041689646614
  2. Arielle Davis, MDSeattle, WA 981041942316401
  3. Gwenn GardenSeattle, WA 981041982780797
  4. Emily Ho, M.D.Seattle, WA 981041598861841
  5. Sandeep Khot, MDSeattle, WA 981041629015367
  6. W LongstrethSeattle, WA 981041033299037
  7. John MillerSeattle, WA 981041942380910
  8. Bart Muller, M.D.Seattle, WA 981041104815885

Common questions

What is William E. Berg, M.D.'s NPI number?

William E. Berg, M.D.'s National Provider Identifier (NPI) is 1568461507, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William E. Berg, M.D. located?

The NPPES record lists a practice address at 515 Minor Ave, Seattle, WA, 98104. Phone: (206) 386-9500. Providers update this record themselves, so call before visiting.

How can I verify William E. Berg, M.D.'s license?

NPPES lists Washington license number MD00038474, as entered by the provider. 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), 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.