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LINDSAY GAHAN
NPI 1780123604
Nurse Anesthetist, Certified Registered in San Jose, CA

Active since February 13, 2017
502 MARBLE ARCH AVE, SAN JOSE, CA 95136(650) 248-8091 Get Directions Write a Review

NPPES record last updated: January 3, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jan 3, 2022, Feb 13, 2017 (2 updates tracked since 2017).

About Lindsay Gahan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LINDSAY GAHAN (NPI 1780123604) is an individual nurse anesthetist, certified registered in San Jose, California, licensed in California (95000684) and active in the NPI registry since February 2017.

NPPES Registry Identity

NPI1780123604
Entity TypeIndividualFemale
Primary Taxonomy367500000X
Provider Legal NameLINDSAY GAHAN
Location Address502 MARBLE ARCH AVESan Jose, CA 95136-3745
Mailing Address502 Marble Arch AveSan Jose, CA 95136-3745 · (650) 248-8091
Phone(650) 248-8091
Sole ProprietorNo
Enumeration DateFebruary 13, 2017
Last NPPES UpdateJanuary 3, 20222 updates tracked since enumeration
✔ NPI 1780123604 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in CA · 95000684
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
502 MARBLE ARCH AVE, San Jose, CA 95136
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lindsay Gahan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

3

Medicare enrollment records show Lindsay Gahan reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Permanente Medical Group Inc
8.5 mi
Internal Medicine
710 LAWRENCE EXPRESSWAY
Santa Clara, CA 95051
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1073606299 (408) 851-1000
Apa Medical Group, Inc.
265 mi
Anesthesiology
4005 MISSION OAKS BLVD UNIT A
Camarillo, CA 93012
  • Reassigned Medicare billing, California enrollment
  • 112 clinicians in this Medicare group
NPI 1700596111 (310) 879-5203
Apmc Medical Group Inc
294 mi
Anesthesiology
10921 WILSHIRE BLVD STE 1111
Los Angeles, CA 90024
  • Reassigned Medicare billing, California enrollment
  • 17 clinicians in this Medicare group
NPI 1184592982 (424) 427-5425

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
12 services12 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Lindsay Gahan's NPI number?

The NPI number for Lindsay Gahan is 1780123604. It was assigned to this individual provider in the NPPES registry on February 13, 2017.

Where is Lindsay Gahan located?

Lindsay Gahan practices at 502 Marble Arch Ave, San Jose, CA 95136. The listed phone number is (650) 248-8091.

What is Lindsay Gahan's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Lindsay Gahan enrolled in Medicare?

Yes. Lindsay Gahan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Lindsay Gahan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Gahan reassigns Medicare benefits to 3 organizations: Permanente Medical Group Inc (Santa Clara, CA), Apa Medical Group, Inc. (Camarillo, CA) and Apmc Medical Group Inc (Los Angeles, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Lindsay Gahan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Lindsay Gahan was last updated on January 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.