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DR. NIZA PENA UY-UYAN MD
NPI 1710933254
General Practice in Norwalk, CA

Active since May 26, 2006PECOS EnrolledAccepts Medicare Assignment
11401 BLOOMFIELD AVE, NORWALK, CA 90650(562) 863-7011(562) 864-4560 Get Directions Write a Review

NPPES record last updated: February 5, 2014. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Niza Pena Uy-uyan Md NPPES

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

DR. NIZA PENA UY-UYAN MD (NPI 1710933254) is an individual general practice provider in Norwalk, California, licensed in California (H065141) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1977).

NPPES Registry Identity

NPI1710933254
Entity TypeIndividualFemale
Primary Taxonomy208D00000X
Provider Legal NameDR. NIZA PENA UY-UYANCredential: MD
Location Address11401 BLOOMFIELD AVENorwalk, CA 90650-2015
Mailing Address11401 South Bloomfield AveNorwalk, CA 90650 · (562) 651-3182 · Fax (916) 654-3186
Phone(562) 863-7011
Fax(562) 864-4560
Sole ProprietorNo
Medical School CMSOtherGraduated 1977
Enumeration DateMay 26, 2006
Last NPPES UpdateFebruary 5, 2014
✔ NPI 1710933254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in CA · H065141
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
11401 BLOOMFIELD AVE, Norwalk, CA 90650
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Other Names 1

Former Name (1)Niza Uy

Other Identifiers 2

Medicare ID-Type Unspecified00A651410
Medicare UPINH90458

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. Niza Pena Uy-uyan 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 ID8325018674
PECOS Enrollment IDI20040726001493
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
18 services13 patients

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.

ARIANA VENTURA AYALA MSW
Counselor (Mental Health)
11401 BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (562) 584-1268
DR. MICHAEL WILLIAM BARSOM M.D
Psychiatry & Neurology (Psychiatry)
11401 BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
DR. CHRISTIAN DAVID MEYER PSYD
Psychologist
11401 BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (562) 521-1489
JOSEPH PAREKATTIL JAMES MD
Psychiatry & Neurology (Psychiatry)
11401 BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (951) 830-6639
MRS. PRECIOUS URE UDE RN
Registered Nurse (Psychiatric/Mental Health)
11401 BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
DR. ANGELA KIM GARLAND PSY.D.
Psychologist (Clinical)
11401 BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
SWARNALATHA RAMDEV M.D
Psychiatry & Neurology (Psychiatry)
11401 BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (562) 863-7011
DR. PAUL T ANANIAS II D.O.
Psychiatry & Neurology (Psychiatry)
11401 BLOOMFIELD AVE
NORWALK, CA 90650
Los Angeles County (562) 863-7011

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 Niza Uy-uyan's NPI number?

The NPI number for Niza Uy-uyan is 1710933254. It was assigned to this individual provider in the NPPES registry on May 26, 2006. The provider is also known as Niza Uy.

Where is Niza Uy-uyan located?

Niza Uy-uyan practices at 11401 Bloomfield Ave, Norwalk, CA 90650. The listed phone number is (562) 863-7011.

What is Niza Uy-uyan's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Niza Uy-uyan enrolled in Medicare?

Yes. Niza Uy-uyan 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 Niza Uy-uyan was last updated on February 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.