NPPES file of Aug 9, 2026

Lindsay Gammenthaler

Pediatrics Physician · Pleasanton, CA

Lindsay Gammenthaler is a pediatrics physician with a practice address in Pleasanton, California, and NPI 1295051266, issued on Apr 15, 2010. Check the license (California A118577, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1295051266
Name
Lindsay Gammenthaler
Primary taxonomy
Pediatrics Physician 208000000X
License number
A118577 CA
Self-reported in NPPES; status is on the state search
Practice location
5565 W Las Positas Blvd, Pleasanton, CA 94588
Phone
(909) 558-1000
Enumerated
Apr 15, 2010
Record last updated
Aug 9, 2016 (not updated in 10 years: call before relying on the address or phone)
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 5565 W Las Positas Blvd

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

  1. Lisa Breuner, DPMPodiatrist1215940283
  2. Carlos Gracia, MDSurgery Physician1972525053
  3. Anthony Koh, MDInternal Medicine Physician1730166158
  4. Sam Pejham, M.D.Pediatrics Physician1265516900
  5. Kristin Perkins, RN IBCLCLactation Consultant (Registered Nurse)1699271064
  6. Jyothi Ratti, M.D.Internal Medicine Physician1801910138

Verify Lindsay Gammenthaler in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A118577
    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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Industry payments in 2024: $72.72

3 payments; by number, the most common kind was food and beverage; the largest payer was Corium, LLC. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lindsay Gammenthaler$72.72
  2. Specialty average$842.05

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Lindsay Gammenthaler among 9,272 pediatrics physician records in California

Lindsay Gammenthaler is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 63% of them.

  • NPI issued2010 · 63% of these records are older, 34% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileNo · 8% of these records are
  • Record last updated2016 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

38 pediatrics physician records list a practice address in Pleasanton

They are 38 of the 2,213 NPPES records with a practice address in Pleasanton, and 9,272 pediatrics physician records in California.

The 8 pediatrics physician records with the nearest ZIP codes

  1. Nilda Agnes Abellera, MDPleasanton, CA 945881609863638
  2. Mary Anastasiou, MDPleasanton, CA 945881154354116
  3. Stephen Anastasiou, MDPleasanton, CA 945881275568529
  4. Eda Chao, M.D.Pleasanton, CA 945881396734067
  5. Amy Gruber, MDPleasanton, CA 945881821176900
  6. Lionel Herrera, M.D.Pleasanton, CA 945881255366506
  7. Anna Kerr, MDPleasanton, CA 945881114987070
  8. Geoffrey Kotin, MDPleasanton, CA 945881992883052

Common questions

What is Lindsay Gammenthaler's NPI number?

Lindsay Gammenthaler's National Provider Identifier (NPI) is 1295051266, issued on Apr 15, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Lindsay Gammenthaler located?

The NPPES record lists a practice address at 5565 W Las Positas Blvd, Pleasanton, CA, 94588. Phone: (909) 558-1000. Providers update this record themselves, so call before visiting.

How can I verify Lindsay Gammenthaler's license?

NPPES lists California license number A118577, 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.