NPPES file of Aug 9, 2026

Will Harley Lane, M.D.

Gastroenterology Physician · Walnut Creek, CA

Will Harley Lane, M.D. is a gastroenterology physician with a practice address in Walnut Creek, California, and NPI 1548244684, issued on Dec 2, 2005. Check the license (California G30683, as entered in NPPES) on the Medical Board of California; 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
1548244684
Name
Will Harley Lane
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
G30683 CA
Self-reported in NPPES; status is on the state search
Practice location
2637 Shadelands Dr, Walnut Creek, CA 94598
Phone
(925) 932-6330
Enumerated
Dec 2, 2005
Record last updated
Jan 25, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(925) 932-0139
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 gastroenterology physician records → All 2,140 in California → Look up another NPI →

Also registered at 2637 Shadelands Dr

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

  1. Anita Anand, NPFamily Nurse Practitioner1023993102
  2. Stacyann Andaya, NPFamily Nurse Practitioner1649893660
  3. Audrey Arzamendi, M.D.Endocrinology, Diabetes & Metabolism Physician1508159567
  4. Anthony Bernens, MDInternal Medicine Physician1215983440
  5. Jennifer Chan, M.D.Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician1265634687
  6. Heidi Chang, MDObstetrics & Gynecology Physician1649681982

Verify Will Harley Lane in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G30683    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.

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Will Harley Lane among 2,140 gastroenterology physician records in California

Will Harley Lane, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileNo · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2018 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,140 in California → Every provider in Walnut Creek → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Mervyn Becker, MDWalnut Creek, CA 945981841329430
  2. Steve Cheng, MDWalnut Creek, CA 945981245318328
  3. Shireen Ghorbani, M.D.Walnut Creek, CA 945981083845598
  4. Varujan Keledjian, M.D.Walnut Creek, CA 945981508831678
  5. Henry Kung, M.D.Walnut Creek, CA 945981518941673
  6. David Lin, M.D.Walnut Creek, CA 945981982664041
  7. Cynthia Mullen, M.D.Walnut Creek, CA 945981013123140
  8. Drew Schembre, MDWalnut Creek, CA 945981366557217

Common questions

What is Will Harley Lane, M.D.'s NPI number?

Will Harley Lane, M.D.'s National Provider Identifier (NPI) is 1548244684, issued on Dec 2, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Will Harley Lane, M.D. located?

The NPPES record lists a practice address at 2637 Shadelands Dr, Walnut Creek, CA, 94598. Phone: (925) 932-6330. Providers update this record themselves, so call before visiting.

How can I verify Will Harley Lane, M.D.'s license?

NPPES lists California license number G30683, 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. 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.