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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.

LIZBETH GUILLEN MEJIA MD
NPI 1811699101
Family Medicine in Lincoln, CA

Active since March 20, 2023PECOS Enrolled
685 TWELVE BRIDGES DR STE B, LINCOLN, CA 95648(916) 408-5915(916) 408-5411 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 12, 2026, Mar 20, 2023 (2 updates tracked since 2023).

About Lizbeth Guillen Mejia Md NPPES

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

LIZBETH GUILLEN MEJIA MD (NPI 1811699101) is an individual family medicine provider in Lincoln, California, licensed in California (A197534) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS, maintains a secondary practice location in Sacramento, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1811699101
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameLIZBETH GUILLEN MEJIACredential: MD
Location Address685 TWELVE BRIDGES DR STE BLincoln, CA 95648-8689
Mailing AddressPo Box 255228Sacramento, CA 95865-5228 · (800) 470-0071 · Fax (916) 854-6769
Phone(916) 408-5915
Fax(916) 408-5411
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateMarch 20, 2023
Last NPPES UpdateOctober 12, 20262 updates tracked since enumeration
NPPES CertifiedOctober 12, 2026
✔ NPI 1811699101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · A197534
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
685 TWELVE BRIDGES DR STE B, Lincoln, CA 95648
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Other Names 1

Former Name (1)Lizbeth Sandoval Guillen

Secondary Practice Location 1

Location 14860 Y St Ste 1600Sacramento, CA 95817-2307 · Phone (916) 734-3630 · Fax (916) 734-5636

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lizbeth Guillen Mejia Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6507327293
PECOS Enrollment IDI20260911004701
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 95648 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
Most-billed visit code 99214
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.

MR. JOSHUA WILLIAM LAIRD-WILSON FNP-BC
Nurse Practitioner
685 TWELVE BRIDGES DR STE B
LINCOLN, CA 95648
Placer County (916) 408-5915
MS. STEPHANIE ELIZABETH LAWTON FNP-C
Nurse Practitioner (Family)
685 TWELVE BRIDGES DR STE B
LINCOLN, CA 95648
Placer County (916) 408-5915

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 Lizbeth Guillen Mejia's NPI number?

The NPI number for Lizbeth Guillen Mejia is 1811699101. It was assigned to this individual provider in the NPPES registry on March 20, 2023. The provider is also known as Lizbeth Sandoval Guillen.

Where is Lizbeth Guillen Mejia located?

Lizbeth Guillen Mejia practices at 685 Twelve Bridges Dr Ste B, Lincoln, CA 95648. The listed phone number is (916) 408-5915.

What is Lizbeth Guillen Mejia's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Lizbeth Guillen Mejia enrolled in Medicare?

Yes. Lizbeth Guillen Mejia is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Lizbeth Guillen Mejia was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.