DR. YUMI MENDEZ-ISHIZAKI MD
NPI 1942723994
Obstetrics & Gynecology in Long Beach, CA

Active since July 21, 2017PECOS EnrolledAccepts Medicare Assignment
3828 SCHAUFELE AVE STE 200, LONG BEACH, CA 90808(657) 241-8990(714) 665-4600 Get Directions Write a Review

NPPES record last updated: June 29, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2020, Jul 21, 2017 (2 updates tracked since 2017).

About Dr. Yumi Mendez-ishizaki Md NPPES

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

DR. YUMI MENDEZ-ISHIZAKI MD (NPI 1942723994) is an individual obstetrics & gynecology provider in Long Beach, California, licensed in California (A151818) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2016).

NPPES Registry Identity

NPI1942723994
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. YUMI MENDEZ-ISHIZAKICredential: MD
Location Address3828 SCHAUFELE AVE STE 200Long Beach, CA 90808-1793
Mailing Address3828 Schaufele Ave Ste 200Long Beach, CA 90808-1793 · (657) 241-8990
Fax(714) 665-4600
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJuly 21, 2017
Last NPPES UpdateJune 29, 20222 updates tracked since enumeration
NPPES CertifiedJuly 21, 2020
NPI 1942723994 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in CA · A151818
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
3828 SCHAUFELE AVE STE 200, Long Beach, CA 90808

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Yumi Mendez-ishizaki Md 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 ID8325462849
PECOS Enrollment IDI20200716003061
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 90808 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
$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 15

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

Nurse Practitioner (Women's Health)
3828 SCHAUFELE AVE STE 200
LONG BEACH, CA 90808
Internal Medicine (Rheumatology)
3828 SCHAUFELE AVE STE 200
LONG BEACH, CA 90808
Obstetrics & Gynecology
3828 SCHAUFELE AVE STE 200
LONG BEACH, CA 90808
Internal Medicine (Pulmonary Disease)
3828 SCHAUFELE AVE STE 200
LONG BEACH, CA 90808
Family Medicine
3828 SCHAUFELE AVE STE 200
LONG BEACH, CA 90808
Obstetrics & Gynecology
3828 SCHAUFELE AVE STE 200
LONG BEACH, CA 90808
Obstetrics & Gynecology
3828 SCHAUFELE AVE STE 200
LONG BEACH, CA 90808
Family Medicine
3828 SCHAUFELE AVE STE 200
LONG BEACH, CA 90808

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 Yumi Mendez-ishizaki's NPI number?

The NPI number for Yumi Mendez-ishizaki is 1942723994. It was assigned to this individual provider in the NPPES registry on July 21, 2017.

Where is Yumi Mendez-ishizaki located?

Yumi Mendez-ishizaki practices at 3828 Schaufele Ave Ste 200, Long Beach, CA 90808. The listed phone number is (657) 241-8990.

What is Yumi Mendez-ishizaki's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Yumi Mendez-ishizaki enrolled in Medicare?

Yes. Yumi Mendez-ishizaki 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.

When was this NPI record last updated?

The NPPES record for Yumi Mendez-ishizaki was last updated on June 29, 2022. 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.