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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MEGAN GLEASON PA-C
NPI 1811723406
Physician Assistant in Greenbrae, CA

Active since September 10, 2024PECOS Enrolled
1100 S ELISEO DR STE 2A, GREENBRAE, CA 94904(415) 464-5400 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 16, 2026, Sep 10, 2024 (2 updates tracked since 2024).

About Megan Gleason Pa-c NPPES

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

MEGAN GLEASON PA-C (NPI 1811723406) is an individual physician assistant in Greenbrae, California, licensed in California (PA68379) and active in the NPI registry since September 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1811723406
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameMEGAN GLEASONCredential: PA-C
Location Address1100 S ELISEO DR STE 2AGreenbrae, CA 94904-2017
Mailing Address171 San Andreas DrNovato, CA 94945-1654
Phone(415) 464-5400
Sole ProprietorNo
Enumeration DateSeptember 10, 2024
Last NPPES UpdateJuly 16, 20262 updates tracked since enumeration
NPPES CertifiedJuly 16, 2026
✔ NPI 1811723406 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · PA68379
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
1100 S ELISEO DR STE 2A, Greenbrae, CA 94904
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Other Names 1

Former Name (1)Megan Ballweber

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Megan Gleason Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94904 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$104.67 typical visit price
range $69.07 – $202.63
Typical copayment $26.16 (range $17.26 – $50.65)
Most-billed visit code 99203
Established Patient
$85.00 typical visit price
range $23.44 – $166.64
Typical copayment $21.25 (range $5.86 – $41.66)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

TINA R. DESAI MD
Surgery (Vascular Surgery)
1100 S ELISEO DR STE 2A
GREENBRAE, CA 94904
Marin County (415) 464-5400
BRANDON MATTHEW WONG PA-C
Physician Assistant
1100 S ELISEO DR STE 2A
GREENBRAE, CA 94904
Marin County (415) 464-5400

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 Megan Gleason's NPI number?

The NPI number for Megan Gleason is 1811723406. It was assigned to this individual provider in the NPPES registry on September 10, 2024. The provider is also known as Megan Ballweber.

Where is Megan Gleason located?

Megan Gleason practices at 1100 S Eliseo Dr Ste 2A, Greenbrae, CA 94904. The listed phone number is (415) 464-5400.

What is Megan Gleason's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Megan Gleason enrolled in Medicare?

Yes. Megan Gleason is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Megan Gleason was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days 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.