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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.

LAUREN ANNE MAAG PA-C
NPI 1679171896
Physician Assistant in Fountain Valley, CA

Active since October 09, 2020PECOS Enrolled
9900 TALBERT AVE STE 103A, FOUNTAIN VALLEY, CA 92708(657) 259-0050(657) 244-8019 Get Directions Write a Review

NPPES record last updated: June 29, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 14, 2020, Oct 9, 2020 (2 updates tracked since 2020).

About Lauren Anne Maag Pa-c NPPES

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

LAUREN ANNE MAAG PA-C (NPI 1679171896) is an individual physician assistant in Fountain Valley, California, licensed in California (PA58654) and active in the NPI registry since October 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1679171896
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameLAUREN ANNE MAAGCredential: PA-C
Location Address9900 TALBERT AVE STE 103AFountain Valley, CA 92708-5153
Mailing Address16602 Graham PlHuntington Beach, CA 92649-3619 · (209) 470-6607
Phone(657) 259-0050
Fax(657) 244-8019
Sole ProprietorNo
Enumeration DateOctober 9, 2020
Last NPPES UpdateJune 29, 20262 updates tracked since enumeration
NPPES CertifiedJune 29, 2026
✔ NPI 1679171896 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 · PA58654
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.
9900 TALBERT AVE STE 103A, Fountain Valley, CA 92708
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lauren Anne Maag 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 92708 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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.

DR. COLLIN CUONG VU M.D.
Internal Medicine
9900 TALBERT AVE STE 103A
FOUNTAIN VALLEY, CA 92708
Orange County (714) 783-1838
DR. CAROLINE ALANA CONNER M.D.
Specialist
9900 TALBERT AVE STE 103A
FOUNTAIN VALLEY, CA 92708
Orange County (657) 259-0050

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 Lauren Maag's NPI number?

The NPI number for Lauren Maag is 1679171896. It was assigned to this individual provider in the NPPES registry on October 9, 2020.

Where is Lauren Maag located?

Lauren Maag practices at 9900 Talbert Ave Ste 103A, Fountain Valley, CA 92708. The listed phone number is (657) 259-0050.

What is Lauren Maag's specialty?

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

Is Lauren Maag enrolled in Medicare?

Yes. Lauren Maag is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lauren Maag was last updated on June 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 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.