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LINDSAY FINKAS M.D.
NPI 1619278322
Allergy & Immunology in San Rafael, CA

Active since November 11, 2010PECOS EnrolledAccepts Medicare Assignment
99 MONTECILLO RD FL 3, SAN RAFAEL, CA 94903(415) 899-7509 Get Directions Write a Review

NPPES record last updated: October 24, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 21, 2021, Jan 25, 2017, May 9, 2016 (3 updates tracked since 2016).

About Lindsay Finkas M.d. NPPES

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

LINDSAY FINKAS M.D. (NPI 1619278322) is an individual allergy & immunology provider in San Rafael, California, licensed in California (A120924) and active in the NPI registry since November 2010. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1619278322
Entity TypeIndividualFemale
Primary Taxonomy207K00000X
Provider Legal NameLINDSAY FINKASCredential: M.D.
Location Address99 MONTECILLO RD FL 3San Rafael, CA 94903-3308
Mailing Address99 Montecillo Rd Fl 3San Rafael, CA 94903-3308 · (415) 899-7509
Phone(415) 899-7509
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateNovember 11, 2010
Last NPPES UpdateOctober 24, 20253 updates tracked since enumeration
NPPES CertifiedOctober 24, 2025
✔ NPI 1619278322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in CA · A120924
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
99 MONTECILLO RD FL 3, San Rafael, CA 94903
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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 and accepts Medicare assignment

Lindsay Finkas M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678708187
PECOS Enrollment IDI20170125000814
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Lindsay Finkas reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Permanente Medical Group Inc
12 mi
Internal Medicine
901 NEVIN
Richmond, CA 94801
  • Reassigned Medicare billing, California enrollment
  • 20,078 clinicians in this Medicare group
NPI 1235226531 (510) 307-1555

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

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 Finkas's NPI number?

The NPI number for Lindsay Finkas is 1619278322. It was assigned to this individual provider in the NPPES registry on November 11, 2010.

Where is Lindsay Finkas located?

Lindsay Finkas practices at 99 Montecillo Rd Fl 3, San Rafael, CA 94903. The listed phone number is (415) 899-7509.

What is Lindsay Finkas's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Lindsay Finkas enrolled in Medicare?

Yes. Lindsay Finkas is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Lindsay Finkas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lindsay Finkas reassigns Medicare benefits to Permanente Medical Group Inc (Richmond, CA). The 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 Finkas'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 Finkas was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.