NPPES file of Aug 9, 2026

Sarah Michelle Lee Stack, MD

Pediatric Cardiology Physician · Walnut Creek, CA

Sarah Michelle Lee Stack, MD is a pediatric cardiology physician with a practice address in Walnut Creek, California, and NPI 1437473097, issued on Mar 25, 2010. Check the license (California A162678, as entered in NPPES) on the Medical Board of California; 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
1437473097
Name
Sarah Michelle Lee Stack
Credential
MD
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License numbers
A162678 CA
MD60652463 WA
Self-reported in NPPES; status is on the state search
Practice location
106 LA Casa Via Ste 220, Walnut Creek, CA 94598
Phone
(650) 497-8000
Enumerated
Mar 25, 2010
Record last updated
Apr 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20190715000902); accepts Medicare assignment
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.
Download card Updates feed

Verify Sarah Michelle Lee Stack in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A162678
    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 California 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Lpch Medical Group Div OF LucilePalo Alto, CA

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

Sarah Michelle Lee Stack among 363 pediatric cardiology physician records in California

Sarah Michelle Lee Stack, MD is one of 363 pediatric cardiology physician records with a practice address in California. 59% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 64% of them.

  • NPI issued2010 · 64% of these records are older, 31% newer
  • In a Medicare fileYes · 59% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2010 · median 2004 among the 164 with a school on file
  • Record last updated2021 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Cardiology Physician providers in California

There are 363 pediatric cardiology physician records in California.

The 8 pediatric cardiology physician records with the nearest ZIP codes

  1. Lisa Arcilla, MDWalnut Creek, CA 945981649430364
  2. Michael Cooper, M.D.Vallejo, CA 945891851416317
  3. Kishor Avasarala, M.D.Oakland, CA 946091508853011
  4. Casey Culbertson, M.D.Oakland, CA 946091346237856
  5. James Helton, M.D.Oakland, CA 946091235126749
  6. Neeru Kaushik, M.D.Oakland, CA 946091972779775
  7. Gregory Kurio, M.D.Oakland, CA 946091033168190
  8. Kathleen Newkumet, M.D.Oakland, CA 946091720076383

Common questions

What is Sarah Michelle Lee Stack, MD's NPI number?

Sarah Michelle Lee Stack, MD's National Provider Identifier (NPI) is 1437473097, issued on Mar 25, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Sarah Michelle Lee Stack, MD located?

The NPPES record lists a practice address at 106 LA Casa Via Ste 220, Walnut Creek, CA, 94598. Phone: (650) 497-8000. Providers update this record themselves, so call before visiting.

How can I verify Sarah Michelle Lee Stack, MD's license?

NPPES lists California license number A162678, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. 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.