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MENGYING GUO
NPI 1235664301
Internal Medicine in Torrance, CA

Active since April 26, 2017PECOS Enrolled
1000 W CARSON ST # 400, TORRANCE, CA 90502(310) 222-2401 Get Directions Write a Review

NPPES record last updated: November 2, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 2, 2021, Nov 18, 2020, Apr 26, 2017 (3 updates tracked since 2017).

About Mengying Guo NPPES

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

MENGYING GUO (NPI 1235664301) is an individual internal medicine provider in Torrance, California, licensed in California (A158952) and active in the NPI registry since April 2017. She is enrolled in Medicare PECOS and maintains a secondary practice location in Mission Viejo.

NPPES Registry Identity

NPI1235664301
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMENGYING GUO
Location Address1000 W CARSON ST # 400Torrance, CA 90502-2004
Mailing Address26800 Crown Valley Pkwy Ste 315Mission Viejo, CA 92691-8039 · (949) 364-6000
Phone(310) 222-2401
Sole ProprietorNo
Enumeration DateApril 26, 2017
Last NPPES UpdateNovember 2, 20213 updates tracked since enumeration
NPPES CertifiedNovember 2, 2021
✔ NPI 1235664301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A158952
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1000 W CARSON ST # 400, Torrance, CA 90502
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Secondary Practice Location 1

Location 126800 Crown Valley Pkwy Ste 315Mission Viejo, CA 92691-8039 · Phone (949) 364-6000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mengying Guo 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 90502 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 20

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

MARGARITA MARTINEZ MD
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST # 400
TORRANCE, CA 90502
Los Angeles County (424) 306-5571
GARNIER MANI
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST # 400
TORRANCE, CA 90502
Los Angeles County (424) 306-4000
ERIC LIN
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST # 400
TORRANCE, CA 90502
Los Angeles County (424) 306-4000
MICHELLEE MAYERS
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST # 400
TORRANCE, CA 90502
Los Angeles County (424) 306-5570
SHRUTI AMIN MD
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST # 400
TORRANCE, CA 90502
Los Angeles County (424) 306-5571
MARINA HUYEN TRAN NGUYEN MD
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST # 400
TORRANCE, CA 90502
Los Angeles County (310) 222-2345
DUONG TOMMY HI HUA JR. MD
Internal Medicine
1000 W CARSON ST # 400
TORRANCE, CA 90502
Los Angeles County (310) 222-2401
DR. JANE C WEE MD
Student in an Organized Health Care Education/Training Program
1000 W CARSON ST # 400
TORRANCE, CA 90502
Los Angeles County (424) 306-5571

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 Mengying Guo's NPI number?

The NPI number for Mengying Guo is 1235664301. It was assigned to this individual provider in the NPPES registry on April 26, 2017.

Where is Mengying Guo located?

Mengying Guo practices at 1000 W Carson St # 400, Torrance, CA 90502. The listed phone number is (310) 222-2401.

What is Mengying Guo's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Mengying Guo enrolled in Medicare?

Yes. Mengying Guo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mengying Guo was last updated on November 2, 2021. 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.