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HELEN HANNA M.D.
NPI 1174054639
Internal Medicine in Whittier, CA

Active since March 25, 2017PECOS EnrolledAccepts Medicare Assignment
12401 WASHINGTON BLVD, WHITTIER, CA 90602(562) 698-0811 Get Directions Write a Review

NPPES record last updated: March 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 21, 2026, Apr 9, 2024, Dec 8, 2021 and 2 more (5 updates tracked since 2017).

About Helen Hanna M.d. NPPES

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

HELEN HANNA M.D. (NPI 1174054639) is an individual internal medicine provider in Whittier, California, licensed in California (A165382) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1174054639
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameHELEN HANNACredential: M.D.
Location Address12401 WASHINGTON BLVDWhittier, CA 90602-1006
Mailing Address12401 Washington BlvdWhittier, CA 90602-1006 · (562) 698-0811
Phone(562) 698-0811
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateMarch 25, 2017
Last NPPES UpdateMarch 21, 20265 updates tracked since enumeration
NPPES CertifiedMarch 21, 2026
✔ NPI 1174054639 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 · A165382
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.
12401 WASHINGTON BLVD, Whittier, CA 90602
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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 and accepts Medicare assignment

Helen Hanna M.d. 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 ID2365872058
PECOS Enrollment IDI20200421000539
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 90602 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.

DR RITA KAR INC
Anesthesiology
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Los Angeles County (562) 689-0811
TRACEY SHIN KIM MD
Internal Medicine
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Los Angeles County (562) 698-0811
ROGER S WOODARD MD
Emergency Medicine
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Los Angeles County (562) 698-0811
RHODORA GUEVARRA IVES
Registered Nurse
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Los Angeles County (562) 698-0811
SERRA COLLINS PA-C
Physician Assistant
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Los Angeles County (562) 698-0811
PIH HEALTH WHITTIER HOSPITAL
General Acute Care Hospital
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Los Angeles County (562) 698-0811
DR. GLORIA M MORALES MD
Pediatrics (Neonatal-Perinatal Medicine)
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Los Angeles County (562) 698-0811
CHARLENE OSORIO PATRIARCA MSN, NP-C
Nurse Practitioner (Family)
12401 WASHINGTON BLVD
WHITTIER, CA 90602
Los Angeles County (562) 698-0811

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 Helen Hanna's NPI number?

The NPI number for Helen Hanna is 1174054639. It was assigned to this individual provider in the NPPES registry on March 25, 2017.

Where is Helen Hanna located?

Helen Hanna practices at 12401 Washington Blvd, Whittier, CA 90602. The listed phone number is (562) 698-0811.

What is Helen Hanna's specialty?

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

Is Helen Hanna enrolled in Medicare?

Yes. Helen Hanna 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 Helen Hanna was last updated on March 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.