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DR. HELEN EVE DUNCAN M.D.
NPI 1194807347
Psychiatry & Neurology - Psychiatry in Arcadia, CA

Active since October 19, 2006PECOS Enrolled
301 W. HUNTINGTON DR., SUITE 514, ARCADIA, CA 91007(626) 445-7430(626) 445-7436 Get Directions Write a Review

NPPES record last updated: February 24, 2020. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Helen Eve Duncan M.d. NPPES

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

DR. HELEN EVE DUNCAN M.D. (NPI 1194807347) is an individual psychiatry provider in Arcadia, California, licensed in California (G067723) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194807347
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. HELEN EVE DUNCANCredential: M.D.
Location Address301 W. HUNTINGTON DR., SUITE 514Arcadia, CA 91007-1530
Mailing Address223 N. First Avenue, Suite 201Arcadia, CA 91006-7027 · (626) 445-7430 · Fax (626) 445-7436
Phone(626) 445-7430
Fax(626) 445-7436
Sole ProprietorYes
Enumeration DateOctober 19, 2006
Last NPPES UpdateFebruary 24, 2020
✔ NPI 1194807347 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · G067723
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
301 W. HUNTINGTON DR., Arcadia, CA 91007
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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 (PECOS)

Dr. Helen Eve Duncan M.d. 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 91007 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
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.

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 Duncan's NPI number?

The NPI number for Helen Duncan is 1194807347. It was assigned to this individual provider in the NPPES registry on October 19, 2006.

Where is Helen Duncan located?

Helen Duncan practices at 301 W. Huntington Dr. Suite 514, Arcadia, CA 91007. The listed phone number is (626) 445-7430.

What is Helen Duncan's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Helen Duncan enrolled in Medicare?

Yes. Helen Duncan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Helen Duncan was last updated on February 24, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.