Zachary Naren Litvack, M.D.
Neurological Surgery Physician · Seattle, WA
Zachary Naren Litvack, M.D. is a neurological surgery physician with a practice address in Seattle, Washington, and NPI 1235347980, issued on May 18, 2007. Check the license (Washington MD60626539, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Zachary Naren Litvack
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- MD60626539 WA
MD039810 DC
243127 MA
D73185 MD
0101250293 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1600 E Jefferson St, Seattle, WA 98122
- Phone
- (206) 320-2617
- Enumerated
- May 18, 2007
- Record last updated
- May 2, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (206) 320-3944
- Medicare enrollment
- Enrolled (PECOS I20160512001300); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 232 in Washington → Look up another NPI →
Also registered at 1600 E Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jenna Bailey, NDNaturopath1326592304
- Glenn Barnhart, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1568464154
- Joycelyn Becenti, PA-CPhysician Assistant1699841114
- Amanda Boulis, PAPhysician Assistant1992973044
- Marvin Brooke, MDPhysical Medicine & Rehabilitation Physician1750336913
- Philip Capp, MDFamily Medicine Physician1427161744
Verify Zachary Naren Litvack in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60626539Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
81% fewer Medicare Part D claims than the average neurological surgery physician in 2024
33 Medicare Part D claims for 20 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 83.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Swedish Health ServicesSeattle, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Naren Litvack among 232 neurological surgery physician records in Washington
Zachary Naren Litvack, M.D. is one of 232 neurological surgery physician records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 47% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2003 · median 2004 among the 137 with a school on file
- Record last updated2017 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Washington
There are 232 neurological surgery physician records in Washington.
All 232 in Washington → Every provider in Seattle → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Randall ChesnutSeattle, WA 981221669515136
- Charles Cobbs, M.D.Seattle, WA 981221497793467
- Richard EllenbogenSeattle, WA 981221679659478
- Ryder Gwinn, MDSeattle, WA 981221700945607
- John Hsiang, MDSeattle, WA 981221154485001
- Louis Kim, MDSeattle, WA 981221316988348
- David Newell, MDSeattle, WA 981221164581054
- Peter Nora, MDSeattle, WA 981221679637532
Common questions
What is Zachary Naren Litvack, M.D.'s NPI number?
Zachary Naren Litvack, M.D.'s National Provider Identifier (NPI) is 1235347980, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Naren Litvack, M.D. located?
The NPPES record lists a practice address at 1600 E Jefferson St, Seattle, WA, 98122. Phone: (206) 320-2617. Providers update this record themselves, so call before visiting.
How can I verify Zachary Naren Litvack, M.D.'s license?
NPPES lists Washington license number MD60626539, 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.
How much does Zachary Naren Litvack, M.D. prescribe under Medicare Part D?
In 2024, Zachary Naren Litvack, M.D. had 33 Medicare Part D claims for 20 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.
What is Zachary Naren Litvack, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.